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235212406251352 = 23221313285834063
BaseRepresentation
bin110101011110110010100111…
…111010111101111101011000
31010211211002100000021111101221
4311132302213322331331120
5221312210002000020402
62152131030540221424
7100354351461066205
oct6536624772757530
91124732300244357
10235212406251352
1168a45026399352
12224698a6b3a874
13a132586165b8a
1442124ac3a6cac
151c2d633c7a337
hexd5eca7ebdf58

235212406251352 has 16 divisors (see below), whose sum is σ = 441222549265440. Its totient is φ = 117553059780576.

The previous prime is 235212406251311. The next prime is 235212406251371. The reversal of 235212406251352 is 253152604212532.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 235212406251299 and 235212406251308.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6642899328 + ... + 6642934735.

It is an arithmetic number, because the mean of its divisors is an integer number (27576409329090).

Almost surely, 2235212406251352 is an apocalyptic number.

It is an amenable number.

235212406251352 is a deficient number, since it is larger than the sum of its proper divisors (206010143014088).

235212406251352 is a wasteful number, since it uses less digits than its factorization.

235212406251352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13285836282 (or 13285836278 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 43.

The spelling of 235212406251352 in words is "two hundred thirty-five trillion, two hundred twelve billion, four hundred six million, two hundred fifty-one thousand, three hundred fifty-two".

Divisors: 1 2 4 8 2213 4426 8852 17704 13285834063 26571668126 53143336252 106286672504 29401550781419 58803101562838 117606203125676 235212406251352