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232131310012101 = 3922133179252913
BaseRepresentation
bin110100110001111101001000…
…010001100100011011000101
31010102220112111010010102102010
4310301331020101210123011
5220411214410330341401
62141411352431004433
766615635155136523
oct6461751021443305
91112815433112363
10232131310012101
1167a6737693a845
122205072a069719
139c6ab723691b6
144147302cd5313
151bc8404bc5ed6
hexd31f484646c5

232131310012101 has 16 divisors (see below), whose sum is σ = 309552532349760. Its totient is φ = 154732148355840.

The previous prime is 232131310012099. The next prime is 232131310012109. The reversal of 232131310012101 is 101210013131232.

It is not a de Polignac number, because 232131310012101 - 21 = 232131310012099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232131310012109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 917704221 + ... + 917957133.

It is an arithmetic number, because the mean of its divisors is an integer number (19347033271860).

Almost surely, 2232131310012101 is an apocalyptic number.

It is an amenable number.

232131310012101 is a deficient number, since it is larger than the sum of its proper divisors (77421222337659).

232131310012101 is a wasteful number, since it uses less digits than its factorization.

232131310012101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295316.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 232131310012101 its reverse (101210013131232), we get a palindrome (333341323143333).

The spelling of 232131310012101 in words is "two hundred thirty-two trillion, one hundred thirty-one billion, three hundred ten million, twelve thousand, one hundred one".

Divisors: 1 3 9221 27663 33179 99537 252913 758739 305943559 917830677 2332110773 6996332319 8391400427 25174201281 77377103337367 232131310012101