Base | Representation |
---|---|
bin | 1101101011110000101111… |
… | …01111110101011001001010 |
3 | 10221112122222022000101220210 |
4 | 12311320113233311121022 |
5 | 12421002220424304320 |
6 | 143555330415501550 |
7 | 6223666345535130 |
oct | 665702757653112 |
9 | 127478868011823 |
10 | 30090939291210 |
11 | 965154a840576 |
12 | 345b9aa8278b6 |
13 | 13a3742a33c35 |
14 | 7605a2d11750 |
15 | 372b038440e0 |
hex | 1b5e17bf564a |
30090939291210 has 64 divisors (see below), whose sum is σ = 83934048614400. Its totient is φ = 6761353910592.
The previous prime is 30090939291137. The next prime is 30090939291211. The reversal of 30090939291210 is 1219293909003.
It is a self number, because there is not a number n which added to its sum of digits gives 30090939291210.
It is not an unprimeable number, because it can be changed into a prime (30090939291211) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1214311230 + ... + 1214336009.
It is an arithmetic number, because the mean of its divisors is an integer number (1311469509600).
Almost surely, 230090939291210 is an apocalyptic number.
30090939291210 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
30090939291210 is an abundant number, since it is smaller than the sum of its proper divisors (53843109323190).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30090939291210 is a wasteful number, since it uses less digits than its factorization.
30090939291210 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2428647315.
The product of its (nonzero) digits is 236196, while the sum is 48.
The spelling of 30090939291210 in words is "thirty trillion, ninety billion, nine hundred thirty-nine million, two hundred ninety-one thousand, two hundred ten".
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