Search a number
-
+
232102202131312 = 2499671455441721
BaseRepresentation
bin110100110001100010000001…
…010011110100001101110000
31010102210202100112111212112021
4310301202001103310031300
5220410230302221200222
62141350140224041224
766613554640214362
oct6461420123641560
91112722315455467
10232102202131312
1167a55a9a236117
1222046b65a63214
139c681b3a6b6b6
144145b41154d32
151bc779e56dac7
hexd318814f4370

232102202131312 has 20 divisors (see below), whose sum is σ = 449743135631776. Its totient is φ = 116039457452160.

The previous prime is 232102202131309. The next prime is 232102202131333. The reversal of 232102202131312 is 213131202201232.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 727561389 + ... + 727880332.

Almost surely, 2232102202131312 is an apocalyptic number.

It is an amenable number.

232102202131312 is a deficient number, since it is larger than the sum of its proper divisors (217640933500464).

232102202131312 is a wasteful number, since it uses less digits than its factorization.

232102202131312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1455451696 (or 1455451690 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 232102202131312 its reverse (213131202201232), we get a palindrome (445233404332544).

The spelling of 232102202131312 in words is "two hundred thirty-two trillion, one hundred two billion, two hundred two million, one hundred thirty-one thousand, three hundred twelve".

Divisors: 1 2 4 8 16 9967 19934 39868 79736 159472 1455441721 2910883442 5821766884 11643533768 23287067536 14506387633207 29012775266414 58025550532828 116051101065656 232102202131312