Base | Representation |
---|---|
bin | 11101111011001010… |
… | …000010101010011100 |
3 | 10001221021010222011122 |
4 | 131323022002222130 |
5 | 1011301014012423 |
6 | 22432154510112 |
7 | 2215144000502 |
oct | 357312025234 |
9 | 101837128148 |
10 | 32131000988 |
11 | 12699126679 |
12 | 6288735338 |
13 | 3050a18728 |
14 | 17ab484672 |
15 | c80c668c8 |
hex | 77b282a9c |
32131000988 has 24 divisors (see below), whose sum is σ = 56364158592. Its totient is φ = 16026991344.
The previous prime is 32131000973. The next prime is 32131000997. The reversal of 32131000988 is 88900013123.
It is a super-2 number, since 2×321310009882 (a number of 22 digits) contains 22 as substring.
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, 5473631 + ... + 5479497.
It is an arithmetic number, because the mean of its divisors is an integer number (2348506608).
Almost surely, 232131000988 is an apocalyptic number.
It is an amenable number.
32131000988 is a deficient number, since it is larger than the sum of its proper divisors (24233157604).
32131000988 is a wasteful number, since it uses less digits than its factorization.
32131000988 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8921 (or 8919 counting only the distinct ones).
The product of its (nonzero) digits is 10368, while the sum is 35.
The spelling of 32131000988 in words is "thirty-two billion, one hundred thirty-one million, nine hundred eighty-eight", and thus it is an aban number.
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