Base | Representation |
---|---|
bin | 1001000100000001000… |
… | …01111010100001010010 |
3 | 1002202202120210012000000 |
4 | 10202000201322201102 |
5 | 20100213332110120 |
6 | 355015154310430 |
7 | 31332430330665 |
oct | 4420041724122 |
9 | 1082676705000 |
10 | 311394019410 |
11 | 110074895771 |
12 | 50425288416 |
13 | 23497582626 |
14 | 1110049b6dc |
15 | 8177b2e990 |
hex | 488087a852 |
311394019410 has 56 divisors (see below), whose sum is σ = 840379435020. Its totient is φ = 83038403232.
The previous prime is 311394019397. The next prime is 311394019429. The reversal of 311394019410 is 14910493113.
311394019410 is a `hidden beast` number, since 31 + 139 + 401 + 94 + 1 + 0 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 311253525801 + 140493609 = 557901^2 + 11853^2 .
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 27 ways as a sum of consecutive naturals, for example, 21350325 + ... + 21364904.
Almost surely, 2311394019410 is an apocalyptic number.
311394019410 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
311394019410 is an abundant number, since it is smaller than the sum of its proper divisors (528985415610).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
311394019410 is an equidigital number, since it uses as much as digits as its factorization.
311394019410 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 42715254 (or 42715239 counting only the distinct ones).
The product of its (nonzero) digits is 11664, while the sum is 36.
The spelling of 311394019410 in words is "three hundred eleven billion, three hundred ninety-four million, nineteen thousand, four hundred ten".
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