Base | Representation |
---|---|
bin | 11101000110111100… |
… | …011011001001000001 |
3 | 2222200012211022200020 |
4 | 131012330123021001 |
5 | 1003002241003001 |
6 | 22205223244053 |
7 | 2154346152426 |
oct | 350674331101 |
9 | 88605738606 |
10 | 31255016001 |
11 | 12289707140 |
12 | 60832a9629 |
13 | 2c413acb11 |
14 | 1726db9d4d |
15 | c2ddd0736 |
hex | 746f1b241 |
31255016001 has 32 divisors (see below), whose sum is σ = 48220862976. Its totient is φ = 17796768000.
The previous prime is 31255015993. The next prime is 31255016029. The reversal of 31255016001 is 10061055213.
It is not a de Polignac number, because 31255016001 - 23 = 31255015993 is a prime.
It is not an unprimeable number, because it can be changed into a prime (31255016041) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 271546 + ... + 369116.
It is an arithmetic number, because the mean of its divisors is an integer number (1506901968).
Almost surely, 231255016001 is an apocalyptic number.
It is an amenable number.
31255016001 is a deficient number, since it is larger than the sum of its proper divisors (16965846975).
31255016001 is a wasteful number, since it uses less digits than its factorization.
31255016001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 98173.
The product of its (nonzero) digits is 900, while the sum is 24.
The spelling of 31255016001 in words is "thirty-one billion, two hundred fifty-five million, sixteen thousand, one".
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