Base | Representation |
---|---|
bin | 11101001110001101… |
… | …010111111011011000 |
3 | 2222222201011122211000 |
4 | 131032031113323120 |
5 | 1003224441243200 |
6 | 22225255505000 |
7 | 2160356150661 |
oct | 351615277330 |
9 | 88881148730 |
10 | 31376899800 |
11 | 12341495254 |
12 | 60b8088160 |
13 | 2c607162cc |
14 | 1739266368 |
15 | c39959300 |
hex | 74e357ed8 |
31376899800 has 96 divisors (see below), whose sum is σ = 108076006800. Its totient is φ = 8367171840.
The previous prime is 31376899787. The next prime is 31376899849. The reversal of 31376899800 is 899867313.
It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2899869 + ... + 2910668.
Almost surely, 231376899800 is an apocalyptic number.
31376899800 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
31376899800 is an abundant number, since it is smaller than the sum of its proper divisors (76699107000).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31376899800 is a wasteful number, since it uses less digits than its factorization.
31376899800 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5810562 (or 5810547 counting only the distinct ones).
The product of its (nonzero) digits is 1959552, while the sum is 54.
The spelling of 31376899800 in words is "thirty-one billion, three hundred seventy-six million, eight hundred ninety-nine thousand, eight hundred".
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