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23060542345 = 5191169920749
BaseRepresentation
bin10101011110100000…
…111111001110001001
32012112010110221001221
4111132200333032021
5334211444323340
614332135242041
71444314242611
oct253640771611
965463427057
1023060542345
119864090865
124576b19321
132236798c39
14118a96ba41
158ee7bd44a
hex55e83f389

23060542345 has 16 divisors (see below), whose sum is σ = 29133000000. Its totient is φ = 17475127488.

The previous prime is 23060542319. The next prime is 23060542429. The reversal of 23060542345 is 54324506032.

It is not a de Polignac number, because 23060542345 - 211 = 23060540297 is a prime.

It is a super-2 number, since 2×230605423452 (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23060542345.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1101031 + ... + 1121779.

It is an arithmetic number, because the mean of its divisors is an integer number (1820812500).

Almost surely, 223060542345 is an apocalyptic number.

It is an amenable number.

23060542345 is a deficient number, since it is larger than the sum of its proper divisors (6072457655).

23060542345 is a wasteful number, since it uses less digits than its factorization.

23060542345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32472.

The product of its (nonzero) digits is 86400, while the sum is 34.

The spelling of 23060542345 in words is "twenty-three billion, sixty million, five hundred forty-two thousand, three hundred forty-five".

Divisors: 1 5 19 95 11699 20749 58495 103745 222281 394231 1111405 1971155 242742551 1213712755 4612108469 23060542345