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23057123500305 = 325598684415631
BaseRepresentation
bin1010011111000011001111…
…01001111110000100010001
310000122020110120200021002100
411033201213221332010101
511010231442104002210
6121012144000311013
74566552005021136
oct517414751760421
9100566416607070
1023057123500305
11738a520132aa4
122704760012469
13cb337b63a79b
14599d8398c58d
1529eb7e5315c0
hex14f867a7e111

23057123500305 has 24 divisors (see below), whose sum is σ = 40643065157760. Its totient is φ = 12088706556960.

The previous prime is 23057123500303. The next prime is 23057123500339. The reversal of 23057123500305 is 50300532175032.

23057123500305 is a `hidden beast` number, since 2 + 3 + 0 + 571 + 2 + 3 + 50 + 0 + 30 + 5 = 666.

It is not a de Polignac number, because 23057123500305 - 21 = 23057123500303 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23057123500305.

It is not an unprimeable number, because it can be changed into a prime (23057123500303) 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 23 ways as a sum of consecutive naturals, for example, 4342205161 + ... + 4342210470.

It is an arithmetic number, because the mean of its divisors is an integer number (1693461048240).

Almost surely, 223057123500305 is an apocalyptic number.

It is an amenable number.

23057123500305 is a deficient number, since it is larger than the sum of its proper divisors (17585941657455).

23057123500305 is a wasteful number, since it uses less digits than its factorization.

23057123500305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8684415701 (or 8684415698 counting only the distinct ones).

The product of its (nonzero) digits is 94500, while the sum is 36.

Adding to 23057123500305 its reverse (50300532175032), we get a palindrome (73357655675337).

The spelling of 23057123500305 in words is "twenty-three trillion, fifty-seven billion, one hundred twenty-three million, five hundred thousand, three hundred five".

Divisors: 1 3 5 9 15 45 59 177 295 531 885 2655 8684415631 26053246893 43422078155 78159740679 130266234465 390798703395 512380522229 1537141566687 2561902611145 4611424700061 7685707833435 23057123500305