Base | Representation |
---|---|
bin | 11100111101100001… |
… | …110110001000110110 |
3 | 2222021012121000012111 |
4 | 130331201312020312 |
5 | 1002141321210000 |
6 | 22141421441234 |
7 | 2150420411200 |
oct | 347541661066 |
9 | 88235530174 |
10 | 31097053750 |
11 | 12208526824 |
12 | 603a41021a |
13 | 2c17753a29 |
14 | 171001b770 |
15 | c200cbcba |
hex | 73d876236 |
31097053750 has 120 divisors (see below), whose sum is σ = 68127036120. Its totient is φ = 10611216000.
The previous prime is 31097053733. The next prime is 31097053849. The reversal of 31097053750 is 5735079013.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 14270161 + ... + 14272339.
It is an arithmetic number, because the mean of its divisors is an integer number (567725301).
Almost surely, 231097053750 is an apocalyptic number.
31097053750 is an abundant number, since it is smaller than the sum of its proper divisors (37029982370).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31097053750 is a wasteful number, since it uses less digits than its factorization.
31097053750 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2448 (or 2426 counting only the distinct ones).
The product of its (nonzero) digits is 99225, while the sum is 40.
The spelling of 31097053750 in words is "thirty-one billion, ninety-seven million, fifty-three thousand, seven hundred fifty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •