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131303130202302 = 231012393836613581
BaseRepresentation
bin11101110110101101100100…
…011011110000000010111110
3122012220110022220101111022120
4131312231210123300002332
5114202232302312433202
61143131454132423410
736441223653521322
oct3566554433600276
9565813286344276
10131303130202302
1138923387a2a773
1212887514777b66
135835aa8020726
14245d169363982
15102a7681d10bc
hex776b646f00be

131303130202302 has 128 divisors (see below), whose sum is σ = 267489940930560. Its totient is φ = 42963264960000.

The previous prime is 131303130202291. The next prime is 131303130202319. The reversal of 131303130202302 is 203202031303131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 36666608152 + ... + 36666611732.

It is an arithmetic number, because the mean of its divisors is an integer number (2089765163520).

Almost surely, 2131303130202302 is an apocalyptic number.

131303130202302 is an abundant number, since it is smaller than the sum of its proper divisors (136186810728258).

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

131303130202302 is a wasteful number, since it uses less digits than its factorization.

131303130202302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4970.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 131303130202302 its reverse (203202031303131), we get a palindrome (334505161505433).

The spelling of 131303130202302 in words is "one hundred thirty-one trillion, three hundred three billion, one hundred thirty million, two hundred two thousand, three hundred two".

Divisors: 1 2 3 6 101 202 239 303 383 478 606 661 717 766 1149 1322 1434 1983 2298 3581 3966 7162 10743 21486 24139 38683 48278 66761 72417 77366 91537 116049 133522 144834 157979 183074 200283 232098 253163 274611 315958 361681 400566 473937 506326 549222 723362 759489 855859 947874 1085043 1371523 1518978 1711718 2170086 2367041 2567577 2743046 4114569 4734082 5135154 7101123 8229138 9245237 14202246 15955879 18490474 25569463 27735711 31911758 47867637 51138926 55471422 60505957 76708389 86441759 95735274 121011914 138523823 153416778 172883518 181517871 239071141 259325277 277047646 327793997 363035742 415571469 478142282 518650554 565722799 655587994 717213423 831142938 906576703 983381991 1131445598 1434426846 1697168397 1813153406 1966763982 2719730109 3394336794 5439460218 6111101657 12222203314 18333304971 33107193697 36666609942 57138002699 66214387394 91564247003 99321581091 114276005398 171414008097 183128494006 198643162182 216671832017 274692741009 342828016194 433343664034 549385482018 650015496051 1300030992102 21883855033717 43767710067434 65651565101151 131303130202302