Base | Representation |
---|---|
bin | 11100111100110010… |
… | …101111010101001100 |
3 | 2222020100100122001002 |
4 | 130330302233111030 |
5 | 1002130141030400 |
6 | 22140301035432 |
7 | 2150210430251 |
oct | 347462572514 |
9 | 88210318032 |
10 | 31084705100 |
11 | 12201562029 |
12 | 6036255b78 |
13 | 2c1501c137 |
14 | 170c525428 |
15 | c1de8ced5 |
hex | 73ccaf54c |
31084705100 has 36 divisors (see below), whose sum is σ = 67462197768. Its totient is φ = 12432336000.
The previous prime is 31084705073. The next prime is 31084705121. The reversal of 31084705100 is 150748013.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1127480 + ... + 1154720.
It is an arithmetic number, because the mean of its divisors is an integer number (1873949938).
Almost surely, 231084705100 is an apocalyptic number.
It is an amenable number.
31084705100 is an abundant number, since it is smaller than the sum of its proper divisors (36377492668).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31084705100 is a wasteful number, since it uses less digits than its factorization.
31084705100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 38666 (or 38659 counting only the distinct ones).
The product of its (nonzero) digits is 3360, while the sum is 29.
The spelling of 31084705100 in words is "thirty-one billion, eighty-four million, seven hundred five thousand, one hundred".
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