Base | Representation |
---|---|
bin | 10110000111011011… |
… | …101111000001010001 |
3 | 2021021222020011122011 |
4 | 112013123233001101 |
5 | 342113214443441 |
6 | 14524221142521 |
7 | 1500321301612 |
oct | 260733570121 |
9 | 67258204564 |
10 | 23747031121 |
11 | a086641a60 |
12 | 47289baa41 |
13 | 2315a87508 |
14 | 1213bc9c09 |
15 | 93ebc2581 |
hex | 5876ef051 |
23747031121 has 16 divisors (see below), whose sum is σ = 26611804800. Its totient is φ = 21002857600.
The previous prime is 23747031109. The next prime is 23747031163. The reversal of 23747031121 is 12113074732.
It is a cyclic number.
It is not a de Polignac number, because 23747031121 - 223 = 23738642513 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (23747031101) 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, 88575 + ... + 235243.
It is an arithmetic number, because the mean of its divisors is an integer number (1663237800).
Almost surely, 223747031121 is an apocalyptic number.
It is an amenable number.
23747031121 is a deficient number, since it is larger than the sum of its proper divisors (2864773679).
23747031121 is a wasteful number, since it uses less digits than its factorization.
23747031121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 147080.
The product of its (nonzero) digits is 7056, while the sum is 31.
The spelling of 23747031121 in words is "twenty-three billion, seven hundred forty-seven million, thirty-one thousand, one hundred twenty-one".
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