Base | Representation |
---|---|
bin | 1010011110010000110000… |
… | …01110001101111010001000 |
3 | 10000112122111202120200022101 |
4 | 11033020120032031322020 |
5 | 11004310440340140240 |
6 | 120551502352203144 |
7 | 4564602250526335 |
oct | 517103016157210 |
9 | 100478452520271 |
10 | 23030021021320 |
11 | 7379a82525435 |
12 | 26bb4575394b4 |
13 | cb094c658c81 |
14 | 5989322b198c |
15 | 29e0e4ea739a |
hex | 14f21838de88 |
23030021021320 has 64 divisors (see below), whose sum is σ = 51897850200000. Its totient is φ = 9197734664448.
The previous prime is 23030021021297. The next prime is 23030021021333. The reversal of 23030021021320 is 2312012003032.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 401548006 + ... + 401605354.
It is an arithmetic number, because the mean of its divisors is an integer number (810903909375).
Almost surely, 223030021021320 is an apocalyptic number.
23030021021320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
23030021021320 is an abundant number, since it is smaller than the sum of its proper divisors (28867829178680).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23030021021320 is a wasteful number, since it uses less digits than its factorization.
23030021021320 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 72742 (or 72738 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 19.
Adding to 23030021021320 its reverse (2312012003032), we get a palindrome (25342033024352).
The spelling of 23030021021320 in words is "twenty-three trillion, thirty billion, twenty-one million, twenty-one thousand, three hundred twenty".
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