Base | Representation |
---|---|
bin | 10101101101000001… |
… | …101100110100001010 |
3 | 2020011002120210110002 |
4 | 111231001230310022 |
5 | 340211310424410 |
6 | 14412233323002 |
7 | 1453331502155 |
oct | 255501546412 |
9 | 66132523402 |
10 | 23303998730 |
11 | 9979555191 |
12 | 4624566462 |
13 | 227505a07c |
14 | 11b1022c9c |
15 | 915d5d7a5 |
hex | 56d06cd0a |
23303998730 has 16 divisors (see below), whose sum is σ = 42073932384. Its totient is φ = 9293436240.
The previous prime is 23303998703. The next prime is 23303998763. The reversal of 23303998730 is 3789930332.
It is a super-2 number, since 2×233039987302 (a number of 22 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3516932 + ... + 3523551.
It is an arithmetic number, because the mean of its divisors is an integer number (2629620774).
Almost surely, 223303998730 is an apocalyptic number.
23303998730 is a deficient number, since it is larger than the sum of its proper divisors (18769933654).
23303998730 is a wasteful number, since it uses less digits than its factorization.
23303998730 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7040821.
The product of its (nonzero) digits is 734832, while the sum is 47.
The spelling of 23303998730 in words is "twenty-three billion, three hundred three million, nine hundred ninety-eight thousand, seven hundred thirty".
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