Base | Representation |
---|---|
bin | 10101011110000100… |
… | …111110001100000111 |
3 | 2012111121122210122101 |
4 | 111132010332030013 |
5 | 334203104314322 |
6 | 14331314012531 |
7 | 1444164644023 |
oct | 253604761407 |
9 | 65447583571 |
10 | 23053198087 |
11 | 985aa24a27 |
12 | 4574577147 |
13 | 22350c711a |
14 | 11899b9383 |
15 | 8edd1c327 |
hex | 55e13e307 |
23053198087 has 2 divisors, whose sum is σ = 23053198088. Its totient is φ = 23053198086.
The previous prime is 23053198079. The next prime is 23053198097. The reversal of 23053198087 is 78089135032.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 23053198087 - 23 = 23053198079 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (23053198037) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11526599043 + 11526599044.
It is an arithmetic number, because the mean of its divisors is an integer number (11526599044).
Almost surely, 223053198087 is an apocalyptic number.
23053198087 is a deficient number, since it is larger than the sum of its proper divisors (1).
23053198087 is an equidigital number, since it uses as much as digits as its factorization.
23053198087 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 362880, while the sum is 46.
The spelling of 23053198087 in words is "twenty-three billion, fifty-three million, one hundred ninety-eight thousand, eighty-seven".
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