Base | Representation |
---|---|
bin | 1101011101000111110… |
… | …1010000111100101100 |
3 | 211002122122100112102222 |
4 | 3113101331100330230 |
5 | 12241401333440121 |
6 | 254105210134512 |
7 | 22462153404140 |
oct | 3272175207454 |
9 | 732578315388 |
10 | 231155765036 |
11 | 8a03a448649 |
12 | 38971721438 |
13 | 18a4ac8b3c1 |
14 | b28bc23220 |
15 | 602d79c0ab |
hex | 35d1f50f2c |
231155765036 has 24 divisors (see below), whose sum is σ = 462874683936. Its totient is φ = 98946080640.
The previous prime is 231155765023. The next prime is 231155765039. The reversal of 231155765036 is 630567551132.
It is not an unprimeable number, because it can be changed into a prime (231155765039) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5004761 + ... + 5050736.
It is an arithmetic number, because the mean of its divisors is an integer number (19286445164).
Almost surely, 2231155765036 is an apocalyptic number.
It is an amenable number.
231155765036 is an abundant number, since it is smaller than the sum of its proper divisors (231718918900).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
231155765036 is a wasteful number, since it uses less digits than its factorization.
231155765036 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10056329 (or 10056327 counting only the distinct ones).
The product of its (nonzero) digits is 567000, while the sum is 44.
The spelling of 231155765036 in words is "two hundred thirty-one billion, one hundred fifty-five million, seven hundred sixty-five thousand, thirty-six".
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