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133012052520231 = 3172153416438893
BaseRepresentation
bin11110001111100101001000…
…001001000010110100100111
3122102221211100122020000210010
4132033211020021002310213
5114413232140421121411
61150520520544501303
740005542441534523
oct3617451011026447
9572854318200703
10133012052520231
1139422105037825
1212b0276331a833
13592aca10a8161
1424bbb63a64d83
151059e36e847a6
hex78f948242d27

133012052520231 has 12 divisors (see below), whose sum is σ = 188395386961832. Its totient is φ = 83458542757248.

The previous prime is 133012052520121. The next prime is 133012052520283. The reversal of 133012052520231 is 132025250210331.

It is not a de Polignac number, because 133012052520231 - 29 = 133012052519719 is a prime.

It is a super-2 number, since 2×1330120525202312 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133012052520331) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 76708218580 + ... + 76708220313.

Almost surely, 2133012052520231 is an apocalyptic number.

133012052520231 is a deficient number, since it is larger than the sum of its proper divisors (55383334441601).

133012052520231 is a wasteful number, since it uses less digits than its factorization.

133012052520231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153416438930 (or 153416438913 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

The spelling of 133012052520231 in words is "one hundred thirty-three trillion, twelve billion, fifty-two million, five hundred twenty thousand, two hundred thirty-one".

Divisors: 1 3 17 51 289 867 153416438893 460249316679 2608079461181 7824238383543 44337350840077 133012052520231