Base | Representation |
---|---|
bin | 11100100000100010… |
… | …010110000001110000 |
3 | 2221000022022212222110 |
4 | 130200202112001300 |
5 | 1000142311120404 |
6 | 22021244205320 |
7 | 2132363122164 |
oct | 344042260160 |
9 | 87008285873 |
10 | 30610645104 |
11 | 11a88a02806 |
12 | 5b23539840 |
13 | 2b6aa4a070 |
14 | 16a55a2ca4 |
15 | be254ab89 |
hex | 720896070 |
30610645104 has 80 divisors (see below), whose sum is σ = 85724624384. Its totient is φ = 9356256000.
The previous prime is 30610645103. The next prime is 30610645127. The reversal of 30610645104 is 40154601603.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30610645103) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68212 + ... + 256659.
Almost surely, 230610645104 is an apocalyptic number.
It is an amenable number.
30610645104 is an abundant number, since it is smaller than the sum of its proper divisors (55113979280).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30610645104 is a wasteful number, since it uses less digits than its factorization.
30610645104 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 325046 (or 325040 counting only the distinct ones).
The product of its (nonzero) digits is 8640, while the sum is 30.
The spelling of 30610645104 in words is "thirty billion, six hundred ten million, six hundred forty-five thousand, one hundred four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •