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133131112120000 = 26543328277803
BaseRepresentation
bin11110010001010100000000…
…101001010111111011000000
3122110101012200002212100200101
4132101110000221113323000
5114422210004200320000
61151051331045132144
740020256031455351
oct3621240051277300
9573335602770611
10133131112120000
1139468651086275
1212b218500ba054
1359392964c2087
1424c381a135d28
15105d0a45cce6a
hex791500a57ec0

133131112120000 has 70 divisors (see below), whose sum is σ = 330121890545348. Its totient is φ = 53252444832000.

The previous prime is 133131112119991. The next prime is 133131112120183. The reversal of 133131112120000 is 21211131331.

It is a self number, because there is not a number n which added to its sum of digits gives 133131112120000.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1664098902 + ... + 1664178901.

Almost surely, 2133131112120000 is an apocalyptic number.

133131112120000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133131112120000 is an abundant number, since it is smaller than the sum of its proper divisors (196990778425348).

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

133131112120000 is an frugal number, since it uses more digits than its factorization.

133131112120000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3328277835 (or 3328277810 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 133131112120000 its reverse (21211131331), we get a palindrome (133152323251331).

The spelling of 133131112120000 in words is "one hundred thirty-three trillion, one hundred thirty-one billion, one hundred twelve million, one hundred twenty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 160 200 250 320 400 500 625 800 1000 1250 1600 2000 2500 4000 5000 8000 10000 20000 40000 3328277803 6656555606 13313111212 16641389015 26626222424 33282778030 53252444848 66565556060 83206945075 106504889696 133131112120 166413890150 213009779392 266262224240 332827780300 416034725375 532524448480 665655560600 832069450750 1065048896960 1331311121200 1664138901500 2080173626875 2662622242400 3328277803000 4160347253750 5325244484800 6656555606000 8320694507500 13313111212000 16641389015000 26626222424000 33282778030000 66565556060000 133131112120000