Base | Representation |
---|---|
bin | 10101100110110110… |
… | …111110011101011001 |
3 | 2012212212212201222011 |
4 | 111212312332131121 |
5 | 340003313232441 |
6 | 14354055425521 |
7 | 1450634126005 |
oct | 254666763531 |
9 | 65785781864 |
10 | 23200524121 |
11 | 9926100185 |
12 | 45b59852a1 |
13 | 225979aba8 |
14 | 11a13a9705 |
15 | 90bc1e581 |
hex | 566dbe759 |
23200524121 has 32 divisors (see below), whose sum is σ = 25523866368. Its totient is φ = 21005015040.
The previous prime is 23200524119. The next prime is 23200524133. The reversal of 23200524121 is 12142500232.
It is a happy number.
It is not a de Polignac number, because 23200524121 - 21 = 23200524119 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 23200524092 and 23200524101.
It is not an unprimeable number, because it can be changed into a prime (23200524421) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8864005 + ... + 8866621.
It is an arithmetic number, because the mean of its divisors is an integer number (797620824).
Almost surely, 223200524121 is an apocalyptic number.
It is an amenable number.
23200524121 is a deficient number, since it is larger than the sum of its proper divisors (2323342247).
23200524121 is a wasteful number, since it uses less digits than its factorization.
23200524121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2881.
The product of its (nonzero) digits is 960, while the sum is 22.
The spelling of 23200524121 in words is "twenty-three billion, two hundred million, five hundred twenty-four thousand, one hundred twenty-one".
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