Base | Representation |
---|---|
bin | 10101011010111011… |
… | …010001000101100000 |
3 | 2012100221011102211121 |
4 | 111122323101011200 |
5 | 334101040304100 |
6 | 14322144422024 |
7 | 1442653341346 |
oct | 253273210540 |
9 | 65327142747 |
10 | 23000322400 |
11 | 983309a710 |
12 | 455a917914 |
13 | 2227172b33 |
14 | 1182973996 |
15 | 8e937551a |
hex | 55aed1160 |
23000322400 has 72 divisors (see below), whose sum is σ = 61254063864. Its totient is φ = 8363750400.
The previous prime is 23000322383. The next prime is 23000322439. The reversal of 23000322400 is 422300032.
It is a Harshad number since it is a multiple of its sum of digits (16).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1298037 + ... + 1315636.
It is an arithmetic number, because the mean of its divisors is an integer number (850750887).
Almost surely, 223000322400 is an apocalyptic number.
23000322400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
23000322400 is an abundant number, since it is smaller than the sum of its proper divisors (38253741464).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23000322400 is a wasteful number, since it uses less digits than its factorization.
23000322400 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2613704 (or 2613691 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 16.
Adding to 23000322400 its reverse (422300032), we get a palindrome (23422622432).
The spelling of 23000322400 in words is "twenty-three billion, three hundred twenty-two thousand, four hundred".
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