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230134642515 = 3255114103167
BaseRepresentation
bin1101011001010100010…
…1111111011101010011
3211000000110221010200100
43112111011333131103
512232303432030030
6253420012023443
722424644120431
oct3262505773523
9730013833610
10230134642515
1189666008138
1238727761b83
1318917566bab
14b1d2377d51
155ebdce7360
hex359517f753

230134642515 has 12 divisors (see below), whose sum is σ = 398900047104. Its totient is φ = 122738475984.

The previous prime is 230134642481. The next prime is 230134642519. The reversal of 230134642515 is 515246431032.

230134642515 is a `hidden beast` number, since 2 + 3 + 0 + 1 + 3 + 4 + 642 + 5 + 1 + 5 = 666.

It is not a de Polignac number, because 230134642515 - 211 = 230134640467 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 230134642515.

It is not an unprimeable number, because it can be changed into a prime (230134642519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2557051539 + ... + 2557051628.

It is an arithmetic number, because the mean of its divisors is an integer number (33241670592).

Almost surely, 2230134642515 is an apocalyptic number.

230134642515 is a deficient number, since it is larger than the sum of its proper divisors (168765404589).

230134642515 is a wasteful number, since it uses less digits than its factorization.

230134642515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5114103178 (or 5114103175 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The spelling of 230134642515 in words is "two hundred thirty billion, one hundred thirty-four million, six hundred forty-two thousand, five hundred fifteen".

Divisors: 1 3 5 9 15 45 5114103167 15342309501 25570515835 46026928503 76711547505 230134642515