Base | Representation |
---|---|
bin | 11100000011110110… |
… | …111110001110001110 |
3 | 2212202202222212022011 |
4 | 130003312332032032 |
5 | 443201123411413 |
6 | 21501420011434 |
7 | 2114431431550 |
oct | 340366761616 |
9 | 85682885264 |
10 | 30129513358 |
11 | 1186136336a |
12 | 5a0a390b7a |
13 | 2ac2170219 |
14 | 165b71d4d0 |
15 | bb51ad33d |
hex | 703dbe38e |
30129513358 has 16 divisors (see below), whose sum is σ = 51664520160. Its totient is φ = 12909167136.
The previous prime is 30129513319. The next prime is 30129513383. The reversal of 30129513358 is 85331592103.
It is a self number, because there is not a number n which added to its sum of digits gives 30129513358.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 235993 + ... + 340516.
It is an arithmetic number, because the mean of its divisors is an integer number (3229032510).
Almost surely, 230129513358 is an apocalyptic number.
30129513358 is a deficient number, since it is larger than the sum of its proper divisors (21535006802).
30129513358 is a wasteful number, since it uses less digits than its factorization.
30129513358 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 580251.
The product of its (nonzero) digits is 97200, while the sum is 40.
The spelling of 30129513358 in words is "thirty billion, one hundred twenty-nine million, five hundred thirteen thousand, three hundred fifty-eight".
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