Base | Representation |
---|---|
bin | 1101011001010011100… |
… | …1011011010011001000 |
3 | 211000000020201210101110 |
4 | 3112110321123103020 |
5 | 12232302111124210 |
6 | 253415413250320 |
7 | 22424604121422 |
oct | 3262471332310 |
9 | 730006653343 |
10 | 230131348680 |
11 | 89664168462 |
12 | 387266339a0 |
13 | 1891698288c |
14 | b1d1b5b812 |
15 | 5ebd896420 |
hex | 3594e5b4c8 |
230131348680 has 64 divisors (see below), whose sum is σ = 690430184640. Its totient is φ = 61365147392.
The previous prime is 230131348627. The next prime is 230131348687. The reversal of 230131348680 is 86843131032.
230131348680 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not an unprimeable number, because it can be changed into a prime (230131348687) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3042682 + ... + 3117398.
It is an arithmetic number, because the mean of its divisors is an integer number (10787971635).
Almost surely, 2230131348680 is an apocalyptic number.
230131348680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
230131348680 is an abundant number, since it is smaller than the sum of its proper divisors (460298835960).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
230131348680 is a wasteful number, since it uses less digits than its factorization.
230131348680 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 100398 (or 100394 counting only the distinct ones).
The product of its (nonzero) digits is 82944, while the sum is 39.
The spelling of 230131348680 in words is "two hundred thirty billion, one hundred thirty-one million, three hundred forty-eight thousand, six hundred eighty".
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