Base | Representation |
---|---|
bin | 10101011101111001… |
… | …001000100111101001 |
3 | 2012111101211011010020 |
4 | 111131321020213221 |
5 | 334201311020311 |
6 | 14331123311053 |
7 | 1444126401246 |
oct | 253571104751 |
9 | 65441734106 |
10 | 23050095081 |
11 | 98591a5662 |
12 | 457351b489 |
13 | 223457b920 |
14 | 118940c5cd |
15 | 8ed907c06 |
hex | 55de489e9 |
23050095081 has 64 divisors (see below), whose sum is σ = 37242132480. Its totient is φ = 12539957760.
The previous prime is 23050095049. The next prime is 23050095083. The reversal of 23050095081 is 18059005032.
It is not a de Polignac number, because 23050095081 - 25 = 23050095049 is a prime.
It is a super-2 number, since 2×230500950812 (a number of 22 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (23050095083) by changing a digit.
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 63 ways as a sum of consecutive naturals, for example, 682270 + ... + 715256.
It is an arithmetic number, because the mean of its divisors is an integer number (581908320).
Almost surely, 223050095081 is an apocalyptic number.
It is an amenable number.
23050095081 is a deficient number, since it is larger than the sum of its proper divisors (14192037399).
23050095081 is a wasteful number, since it uses less digits than its factorization.
23050095081 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 33086.
The product of its (nonzero) digits is 10800, while the sum is 33.
The spelling of 23050095081 in words is "twenty-three billion, fifty million, ninety-five thousand, eighty-one".
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