Base | Representation |
---|---|
bin | 11100000011111101… |
… | …111001101101101100 |
3 | 2212202220102011010111 |
4 | 130003331321231230 |
5 | 443202110024100 |
6 | 21501522545404 |
7 | 2114453035600 |
oct | 340375715554 |
9 | 85686364114 |
10 | 30131329900 |
11 | 11862394141 |
12 | 5a0ab08264 |
13 | 2ac2657cb9 |
14 | 165ba73500 |
15 | bb541b6ba |
hex | 703f79b6c |
30131329900 has 54 divisors (see below), whose sum is σ = 76060097988. Its totient is φ = 10330740000.
The previous prime is 30131329867. The next prime is 30131329903. The reversal of 30131329900 is 992313103.
It is not an unprimeable number, because it can be changed into a prime (30131329903) by changing a digit.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 3069726 + ... + 3079525.
Almost surely, 230131329900 is an apocalyptic number.
It is an amenable number.
30131329900 is an abundant number, since it is smaller than the sum of its proper divisors (45928768088).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30131329900 is a wasteful number, since it uses less digits than its factorization.
30131329900 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6149279 (or 6149265 counting only the distinct ones).
The product of its (nonzero) digits is 4374, while the sum is 31.
The spelling of 30131329900 in words is "thirty billion, one hundred thirty-one million, three hundred twenty-nine thousand, nine hundred".
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