Base | Representation |
---|---|
bin | 11101001000001001… |
… | …001000001001100110 |
3 | 2222201121122212201002 |
4 | 131020021020021212 |
5 | 1003022412421202 |
6 | 22211222233302 |
7 | 2155012106333 |
oct | 351011101146 |
9 | 88647585632 |
10 | 31275123302 |
11 | 12299aa0045 |
12 | 6089b85832 |
13 | 2c45600027 |
14 | 172993198a |
15 | c30a53302 |
hex | 748248266 |
31275123302 has 16 divisors (see below), whose sum is σ = 46980410400. Its totient is φ = 15615004800.
The previous prime is 31275123277. The next prime is 31275123317. The reversal of 31275123302 is 20332157213.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5543399 + ... + 5549037.
It is an arithmetic number, because the mean of its divisors is an integer number (2936275650).
Almost surely, 231275123302 is an apocalyptic number.
31275123302 is a deficient number, since it is larger than the sum of its proper divisors (15705287098).
31275123302 is a wasteful number, since it uses less digits than its factorization.
31275123302 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9151.
The product of its (nonzero) digits is 7560, while the sum is 29.
The spelling of 31275123302 in words is "thirty-one billion, two hundred seventy-five million, one hundred twenty-three thousand, three hundred two".
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