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233030020112120 = 235711191396120929
BaseRepresentation
bin110100111111000010000111…
…100100100001111011111000
31010120002110012202201210112002
4310333002013210201323320
5221020430440122041440
62143340302515240132
7100040602064013650
oct6477020744417370
91116073182653462
10233030020112120
11682835273006a0
12221769422a9048
13a00483781557a
1441789dac69360
151be19a3d5a115
hexd3f087921ef8

233030020112120 has 128 divisors (see below), whose sum is σ = 657117088358400. Its totient is φ = 72252457267200.

The previous prime is 233030020112117. The next prime is 233030020112143. The reversal of 233030020112120 is 21211020030332.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 233030020112092 and 233030020112101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 197472185 + ... + 198648744.

It is an arithmetic number, because the mean of its divisors is an integer number (5133727252800).

Almost surely, 2233030020112120 is an apocalyptic number.

233030020112120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

233030020112120 is an abundant number, since it is smaller than the sum of its proper divisors (424087068246280).

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

233030020112120 is a wasteful number, since it uses less digits than its factorization.

233030020112120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396121149 (or 396121145 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 233030020112120 its reverse (21211020030332), we get a palindrome (254241040142452).

The spelling of 233030020112120 in words is "two hundred thirty-three trillion, thirty billion, twenty million, one hundred twelve thousand, one hundred twenty".

Divisors: 1 2 4 5 7 8 10 11 14 20 22 28 35 40 44 55 56 70 77 88 110 140 154 191 220 280 308 382 385 440 616 764 770 955 1337 1528 1540 1910 2101 2674 3080 3820 4202 5348 6685 7640 8404 10505 10696 13370 14707 16808 21010 26740 29414 42020 53480 58828 73535 84040 117656 147070 294140 588280 396120929 792241858 1584483716 1980604645 2772846503 3168967432 3961209290 4357330219 5545693006 7922418580 8714660438 11091386012 13864232515 15844837160 17429320876 21786651095 22182772024 27728465030 30501311533 34858641752 43573302190 55456930060 61002623066 75659097439 87146604380 110913860120 122005246132 151318194878 152506557665 174293208760 244010492264 302636389756 305013115330 378295487195 529613682073 605272779512 610026230660 756590974390 832250071829 1059227364146 1220052461320 1513181948780 1664500143658 2118454728292 2648068410365 3026363897560 3329000287316 4161250359145 4236909456584 5296136820730 5825750502803 6658000574632 8322500718290 10592273641460 11651501005606 16645001436580 21184547282920 23303002011212 29128752514015 33290002873160 46606004022424 58257505028030 116515010056060 233030020112120