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23046356145 = 356772269459
BaseRepresentation
bin10101011101101010…
…110111110010110001
32012111010210012021010
4111131222313302301
5334144331344040
614330511221133
71444052536461
oct253552676261
965433705233
1023046356145
11985708152a
1245722177a9
13223386cb37
141188b17ba1
158ed419e80
hex55dab7cb1

23046356145 has 16 divisors (see below), whose sum is σ = 36928653120. Its totient is φ = 12273228864.

The previous prime is 23046356107. The next prime is 23046356183. The reversal of 23046356145 is 54165364032.

It is an interprime number because it is at equal distance from previous prime (23046356107) and next prime (23046356183).

It is not a de Polignac number, because 23046356145 - 219 = 23045831857 is a prime.

It is a super-2 number, since 2×230463561452 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1124575 + ... + 1144884.

It is an arithmetic number, because the mean of its divisors is an integer number (2308040820).

Almost surely, 223046356145 is an apocalyptic number.

It is an amenable number.

23046356145 is a deficient number, since it is larger than the sum of its proper divisors (13882296975).

23046356145 is a wasteful number, since it uses less digits than its factorization.

23046356145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2270144.

The product of its (nonzero) digits is 259200, while the sum is 39.

The spelling of 23046356145 in words is "twenty-three billion, forty-six million, three hundred fifty-six thousand, one hundred forty-five".

Divisors: 1 3 5 15 677 2031 3385 10155 2269459 6808377 11347295 34041885 1536423743 4609271229 7682118715 23046356145