Base | Representation |
---|---|
bin | 10101011100101100… |
… | …100001010001111000 |
3 | 2012110000000202221101 |
4 | 111130230201101320 |
5 | 334131140323000 |
6 | 14325125021144 |
7 | 1443463602133 |
oct | 253454412170 |
9 | 65400022841 |
10 | 23030011000 |
11 | 9848928147 |
12 | 45688547b4 |
13 | 2230369159 |
14 | 11868a121a |
15 | 8ebc8be6a |
hex | 55cb21478 |
23030011000 has 32 divisors (see below), whose sum is σ = 53890228080. Its totient is φ = 9212004000.
The previous prime is 23030010989. The next prime is 23030011007. The reversal of 23030011000 is 11003032.
It is a Harshad number since it is a multiple of its sum of digits (10).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23030011007) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11514006 + ... + 11516005.
Almost surely, 223030011000 is an apocalyptic number.
23030011000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
23030011000 is an abundant number, since it is smaller than the sum of its proper divisors (30860217080).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23030011000 is a wasteful number, since it uses less digits than its factorization.
23030011000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23030032 (or 23030018 counting only the distinct ones).
The product of its (nonzero) digits is 18, while the sum is 10.
Adding to 23030011000 its reverse (11003032), we get a palindrome (23041014032).
The spelling of 23030011000 in words is "twenty-three billion, thirty million, eleven thousand".
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