Base | Representation |
---|---|
bin | 1010011110010010111101… |
… | …00001001100011101011000 |
3 | 10000112202112221210101102011 |
4 | 11033021132201030131120 |
5 | 11004320344300314430 |
6 | 120552215402315304 |
7 | 4564643421223633 |
oct | 517113641143530 |
9 | 100482487711364 |
10 | 23031200401240 |
11 | 737a528227a89 |
12 | 26bb7264b8b34 |
13 | cb0aa9ab0a05 |
14 | 598a04b94c1a |
15 | 29e1637bd22a |
hex | 14f25e84c758 |
23031200401240 has 64 divisors (see below), whose sum is σ = 52658492060160. Its totient is φ = 9063789736320.
The previous prime is 23031200401219. The next prime is 23031200401259. The reversal of 23031200401240 is 4210400213032.
It is a congruent 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, 3124752 + ... + 7471711.
It is an arithmetic number, because the mean of its divisors is an integer number (822788938440).
Almost surely, 223031200401240 is an apocalyptic number.
23031200401240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
23031200401240 is an abundant number, since it is smaller than the sum of its proper divisors (29627291658920).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23031200401240 is a wasteful number, since it uses less digits than its factorization.
23031200401240 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10597352 (or 10597348 counting only the distinct ones).
The product of its (nonzero) digits is 1152, while the sum is 22.
Adding to 23031200401240 its reverse (4210400213032), we get a palindrome (27241600614272).
The spelling of 23031200401240 in words is "twenty-three trillion, thirty-one billion, two hundred million, four hundred one thousand, two hundred forty".
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