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232030133131230 = 23457263155598563
BaseRepresentation
bin110100110000011110111001…
…101010011001011111011110
31010102112212022220222100010000
4310300132321222121133132
5220403040203040144410
62141253101023155130
766605424000632460
oct6460367152313736
91112485286870100
10232030133131230
1167a28477159725
1222034bb2145aa6
139c61469a9b355
144142465842130
151bc59824badc0
hexd307b9a997de

232030133131230 has 160 divisors (see below), whose sum is σ = 715743436091904. Its totient is φ = 52833802924224.

The previous prime is 232030133131213. The next prime is 232030133131231. The reversal of 232030133131230 is 32131331030232.

232030133131230 is a `hidden beast` number, since 2 + 3 + 2 + 0 + 301 + 3 + 313 + 12 + 30 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 232030133131194 and 232030133131203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232030133131231) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 76308072 + ... + 79290491.

Almost surely, 2232030133131230 is an apocalyptic number.

232030133131230 is an abundant number, since it is smaller than the sum of its proper divisors (483713302960674).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

232030133131230 is a wasteful number, since it uses less digits than its factorization.

232030133131230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155598852 (or 155598843 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 27.

Adding to 232030133131230 its reverse (32131331030232), we get a palindrome (264161464161462).

The spelling of 232030133131230 in words is "two hundred thirty-two trillion, thirty billion, one hundred thirty-three million, one hundred thirty-one thousand, two hundred thirty".

Divisors: 1 2 3 5 6 7 9 10 14 15 18 21 27 30 35 42 45 54 63 70 81 90 105 126 135 162 189 210 263 270 315 378 405 526 567 630 789 810 945 1134 1315 1578 1841 1890 2367 2630 2835 3682 3945 4734 5523 5670 7101 7890 9205 11046 11835 14202 16569 18410 21303 23670 27615 33138 35505 42606 49707 55230 71010 82845 99414 106515 149121 165690 213030 248535 298242 497070 745605 1491210 155598563 311197126 466795689 777992815 933591378 1089189941 1400387067 1555985630 2178379882 2333978445 2800774134 3267569823 4201161201 4667956890 5445949705 6535139646 7001935335 8402322402 9802709469 10891899410 12603483603 14003870670 16337849115 19605418938 21005806005 25206967206 29408128407 32675698230 40922422069 42011612010 49013547345 58816256814 63017418015 81844844138 88224385221 98027094690 122767266207 126034836030 147040642035 176448770442 204612110345 245534532414 286456954483 294081284070 368301798621 409224220690 441121926105 572913908966 613836331035 736603597242 859370863449 882243852210 1104905395863 1227672662070 1432284772415 1718741726898 1841508993105 2209810791726 2578112590347 2864569544830 3314716187589 3683017986210 4296854317245 5156225180694 5524526979315 6629432375178 7734337771041 8593708634490 11049053958630 12890562951735 15468675542082 16573580937945 23203013313123 25781125903470 33147161875890 38671688855205 46406026626246 77343377710410 116015066565615 232030133131230