Base | Representation |
---|---|
bin | 11100011100001001… |
… | …011010100000100100 |
3 | 2220211011202101020220 |
4 | 130130021122200210 |
5 | 1000014433012441 |
6 | 22010053524340 |
7 | 2130510140265 |
oct | 343411324044 |
9 | 86734671226 |
10 | 30537000996 |
11 | 11a50382907 |
12 | 5b029436b0 |
13 | 2b58703978 |
14 | 16998b296c |
15 | bdad50466 |
hex | 71c25a824 |
30537000996 has 12 divisors (see below), whose sum is σ = 71253002352. Its totient is φ = 10179000328.
The previous prime is 30537000961. The next prime is 30537000997. The reversal of 30537000996 is 69900073503.
It is a tau number, because it is divible by the number of its divisors (12).
It is not an unprimeable number, because it can be changed into a prime (30537000997) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1272375030 + ... + 1272375053.
It is an arithmetic number, because the mean of its divisors is an integer number (5937750196).
Almost surely, 230537000996 is an apocalyptic number.
It is an amenable number.
30537000996 is an abundant number, since it is smaller than the sum of its proper divisors (40716001356).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30537000996 is a wasteful number, since it uses less digits than its factorization.
30537000996 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2544750090 (or 2544750088 counting only the distinct ones).
The product of its (nonzero) digits is 153090, while the sum is 42.
The spelling of 30537000996 in words is "thirty billion, five hundred thirty-seven million, nine hundred ninety-six", and thus it is an aban number.
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