Base | Representation |
---|---|
bin | 10101011011101101… |
… | …111011101010101111 |
3 | 2012101212011012210021 |
4 | 111123231323222233 |
5 | 334112440312030 |
6 | 14323341223011 |
7 | 1443204256303 |
oct | 253355735257 |
9 | 65355135707 |
10 | 23013604015 |
11 | 983a641356 |
12 | 4563261a67 |
13 | 2229b4328c |
14 | 118462dd03 |
15 | 8ea5ea97a |
hex | 55bb7baaf |
23013604015 has 16 divisors (see below), whose sum is σ = 28769398560. Its totient is φ = 17657390080.
The previous prime is 23013603983. The next prime is 23013604043. The reversal of 23013604015 is 51040631032.
It is not a de Polignac number, because 23013604015 - 25 = 23013603983 is a prime.
It is a congruent number.
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, 939274 + ... + 963463.
It is an arithmetic number, because the mean of its divisors is an integer number (1798087410).
Almost surely, 223013604015 is an apocalyptic number.
23013604015 is a deficient number, since it is larger than the sum of its proper divisors (5755794545).
23013604015 is a wasteful number, since it uses less digits than its factorization.
23013604015 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1902842.
The product of its (nonzero) digits is 2160, while the sum is 25.
The spelling of 23013604015 in words is "twenty-three billion, thirteen million, six hundred four thousand, fifteen".
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