Base | Representation |
---|---|
bin | 11100101110010001… |
… | …011110001000010000 |
3 | 2221121100222100121001 |
4 | 130232101132020100 |
5 | 1001130310242424 |
6 | 22100155511344 |
7 | 2141162022535 |
oct | 345621361020 |
9 | 87540870531 |
10 | 30841102864 |
11 | 12096aa9070 |
12 | 5b88758554 |
13 | 2ba67097c0 |
14 | 16c8032d8c |
15 | c078be844 |
hex | 72e45e210 |
30841102864 has 40 divisors (see below), whose sum is σ = 70201256832. Its totient is φ = 12940321920.
The previous prime is 30841102837. The next prime is 30841102867. The reversal of 30841102864 is 46820114803.
It is not an unprimeable number, because it can be changed into a prime (30841102867) 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, 6737464 + ... + 6742039.
Almost surely, 230841102864 is an apocalyptic number.
It is an amenable number.
30841102864 is an abundant number, since it is smaller than the sum of its proper divisors (39360153968).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30841102864 is a wasteful number, since it uses less digits than its factorization.
30841102864 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13479535 (or 13479529 counting only the distinct ones).
The product of its (nonzero) digits is 36864, while the sum is 37.
The spelling of 30841102864 in words is "thirty billion, eight hundred forty-one million, one hundred two thousand, eight hundred sixty-four".
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