Base | Representation |
---|---|
bin | 10101111001011111… |
… | …111001001010001000 |
3 | 2020200200022100210011 |
4 | 111321133321022020 |
5 | 341123342141300 |
6 | 14445110201304 |
7 | 1461452146462 |
oct | 257137711210 |
9 | 66620270704 |
10 | 23513240200 |
11 | 9a7667a41a |
12 | 4682653234 |
13 | 22a94cb8a8 |
14 | 11d0b2d132 |
15 | 9293e0eba |
hex | 5797f9288 |
23513240200 has 48 divisors (see below), whose sum is σ = 55169878500. Its totient is φ = 9319000320.
The previous prime is 23513240131. The next prime is 23513240203. The reversal of 23513240200 is 204231532.
It can be written as a sum of positive squares in 6 ways, for example, as 16841291076 + 6671949124 = 129774^2 + 81682^2 .
It is not an unprimeable number, because it can be changed into a prime (23513240203) 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 11 ways as a sum of consecutive naturals, for example, 517495 + ... + 561094.
Almost surely, 223513240200 is an apocalyptic number.
23513240200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
23513240200 is an abundant number, since it is smaller than the sum of its proper divisors (31656638300).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23513240200 is a wasteful number, since it uses less digits than its factorization.
23513240200 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1078714 (or 1078705 counting only the distinct ones).
The product of its (nonzero) digits is 1440, while the sum is 22.
Adding to 23513240200 its reverse (204231532), we get a palindrome (23717471732).
The spelling of 23513240200 in words is "twenty-three billion, five hundred thirteen million, two hundred forty thousand, two hundred".
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