Base | Representation |
---|---|
bin | 11100000011110110… |
… | …111110001110001100 |
3 | 2212202202222212022002 |
4 | 130003312332032030 |
5 | 443201123411411 |
6 | 21501420011432 |
7 | 2114431431545 |
oct | 340366761614 |
9 | 85682885262 |
10 | 30129513356 |
11 | 11861363368 |
12 | 5a0a390b78 |
13 | 2ac2170217 |
14 | 165b71d4cc |
15 | bb51ad33b |
hex | 703dbe38c |
30129513356 has 24 divisors (see below), whose sum is σ = 52823727936. Its totient is φ = 15037048400.
The previous prime is 30129513319. The next prime is 30129513383. The reversal of 30129513356 is 65331592103.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 6766931 + ... + 6771381.
It is an arithmetic number, because the mean of its divisors is an integer number (2200988664).
Almost surely, 230129513356 is an apocalyptic number.
It is an amenable number.
30129513356 is a deficient number, since it is larger than the sum of its proper divisors (22694214580).
30129513356 is a wasteful number, since it uses less digits than its factorization.
30129513356 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7189 (or 7187 counting only the distinct ones).
The product of its (nonzero) digits is 72900, while the sum is 38.
The spelling of 30129513356 in words is "thirty billion, one hundred twenty-nine million, five hundred thirteen thousand, three hundred fifty-six".
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