Base | Representation |
---|---|
bin | 1010011101011111000000… |
… | …01111011101111011100100 |
3 | 10000110002120100212220002110 |
4 | 11032233200033131323210 |
5 | 11003341240334134340 |
6 | 120531324201441020 |
7 | 4562635342006356 |
oct | 516574017357344 |
9 | 100402510786073 |
10 | 23003312021220 |
11 | 7369716a39333 |
12 | 26b62427a0170 |
13 | cab2840447bb |
14 | 59751ad7d0d6 |
15 | 29d580254680 |
hex | 14ebe03ddee4 |
23003312021220 has 48 divisors (see below), whose sum is σ = 64409522321088. Its totient is φ = 6134192856960.
The previous prime is 23003312021171. The next prime is 23003312021237. The reversal of 23003312021220 is 2212021330032.
It is a happy number.
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, 19510315 + ... + 20655725.
It is an arithmetic number, because the mean of its divisors is an integer number (1341865048356).
Almost surely, 223003312021220 is an apocalyptic number.
23003312021220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
23003312021220 is an abundant number, since it is smaller than the sum of its proper divisors (41406210299868).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23003312021220 is a wasteful number, since it uses less digits than its factorization.
23003312021220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1480140 (or 1480138 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 21.
Adding to 23003312021220 its reverse (2212021330032), we get a palindrome (25215333351252).
The spelling of 23003312021220 in words is "twenty-three trillion, three billion, three hundred twelve million, twenty-one thousand, two hundred twenty".
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