Base | Representation |
---|---|
bin | 110100100110100110100011… |
… | …001001110100111111100000 |
3 | 1010100010221202110200002212211 |
4 | 310212212203021310333200 |
5 | 220310424124032132400 |
6 | 2140013130144331504 |
7 | 66505366120105624 |
oct | 6446464311647740 |
9 | 1110127673602784 |
10 | 231351150661600 |
11 | 67796521266742 |
12 | 21b454a0313b94 |
13 | 9c12420a73518 |
14 | 411b653a15184 |
15 | 1bb2e93674dba |
hex | d269a3274fe0 |
231351150661600 has 36 divisors (see below), whose sum is σ = 564785996554584. Its totient is φ = 92540460264320.
The previous prime is 231351150661591. The next prime is 231351150661601. The reversal of 231351150661600 is 6166051153132.
231351150661600 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (40).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (231351150661601) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 144594468364 + ... + 144594469963.
It is an arithmetic number, because the mean of its divisors is an integer number (15688499904294).
Almost surely, 2231351150661600 is an apocalyptic number.
231351150661600 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
231351150661600 is an abundant number, since it is smaller than the sum of its proper divisors (333434845892984).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
231351150661600 is a wasteful number, since it uses less digits than its factorization.
231351150661600 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 289188938347 (or 289188938334 counting only the distinct ones).
The product of its (nonzero) digits is 97200, while the sum is 40.
The spelling of 231351150661600 in words is "two hundred thirty-one trillion, three hundred fifty-one billion, one hundred fifty million, six hundred sixty-one thousand, six hundred".
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