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213017507054 = 21112497752293
BaseRepresentation
bin1100011001100011010…
…1010011010011101110
3202100211120000120010022
43012120311103103232
511442224440211204
6241505304242142
721250525635422
oct3063065232356
9670746016108
10213017507054
11823819139a0
123534b170352
131711a210681
14a44acc6b82
15581b1d35be
hex3198d534ee

213017507054 has 16 divisors (see below), whose sum is σ = 348853230000. Its totient is φ = 96748604160.

The previous prime is 213017507023. The next prime is 213017507057. The reversal of 213017507054 is 450705710312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213017507057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3848669 + ... + 3903624.

It is an arithmetic number, because the mean of its divisors is an integer number (21803326875).

Almost surely, 2213017507054 is an apocalyptic number.

213017507054 is a deficient number, since it is larger than the sum of its proper divisors (135835722946).

213017507054 is a wasteful number, since it uses less digits than its factorization.

213017507054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7753555.

The product of its (nonzero) digits is 29400, while the sum is 35.

The spelling of 213017507054 in words is "two hundred thirteen billion, seventeen million, five hundred seven thousand, fifty-four".

Divisors: 1 2 11 22 1249 2498 13739 27478 7752293 15504586 85275223 170550446 9682613957 19365227914 106508753527 213017507054