Base | Representation |
---|---|
bin | 10101011110111001… |
… | …100111110101111011 |
3 | 2012112120122000120021 |
4 | 111132321213311323 |
5 | 334220123001222 |
6 | 14332525511311 |
7 | 1444423160260 |
oct | 253671476573 |
9 | 65476560507 |
10 | 23067000187 |
11 | 98677a1720 |
12 | 4579112537 |
13 | 2237c1a44a |
14 | 118b76d267 |
15 | 900146ac7 |
hex | 55ee67d7b |
23067000187 has 16 divisors (see below), whose sum is σ = 29027642112. Its totient is φ = 17806295520.
The previous prime is 23067000167. The next prime is 23067000199. The reversal of 23067000187 is 78100076032.
It is a cyclic number.
It is not a de Polignac number, because 23067000187 - 211 = 23066998139 is a prime.
It is not an unprimeable number, because it can be changed into a prime (23067000167) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1391628 + ... + 1408105.
It is an arithmetic number, because the mean of its divisors is an integer number (1814227632).
Almost surely, 223067000187 is an apocalyptic number.
23067000187 is a deficient number, since it is larger than the sum of its proper divisors (5960641925).
23067000187 is a wasteful number, since it uses less digits than its factorization.
23067000187 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2799858.
The product of its (nonzero) digits is 14112, while the sum is 34.
The spelling of 23067000187 in words is "twenty-three billion, sixty-seven million, one hundred eighty-seven", and thus it is an aban number.
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