Base | Representation |
---|---|
bin | 1000101000010001… |
… | …0001001110010011 |
3 | 12222102200001001010 |
4 | 2022010101032103 |
5 | 14220442444211 |
6 | 1021503542003 |
7 | 111254601453 |
oct | 21204211623 |
9 | 5872601033 |
10 | 2316374931 |
11 | a89595852 |
12 | 5478ba903 |
13 | 2abb89570 |
14 | 17d8d1d63 |
15 | d85584a6 |
hex | 8a111393 |
2316374931 has 32 divisors (see below), whose sum is σ = 3430103040. Its totient is φ = 1381474944.
The previous prime is 2316374923. The next prime is 2316374941. The reversal of 2316374931 is 1394736132.
It is not a de Polignac number, because 2316374931 - 23 = 2316374923 is a prime.
It is a super-2 number, since 2×23163749312 = 10731185641930509522, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (39).
It is a self number, because there is not a number n which added to its sum of digits gives 2316374931.
It is not an unprimeable number, because it can be changed into a prime (2316374941) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 182665 + ... + 194933.
It is an arithmetic number, because the mean of its divisors is an integer number (107190720).
Almost surely, 22316374931 is an apocalyptic number.
2316374931 is a deficient number, since it is larger than the sum of its proper divisors (1113728109).
2316374931 is a wasteful number, since it uses less digits than its factorization.
2316374931 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12435.
The product of its digits is 81648, while the sum is 39.
The square root of 2316374931 is about 48128.7329045758. The cubic root of 2316374931 is about 1323.1313268430.
The spelling of 2316374931 in words is "two billion, three hundred sixteen million, three hundred seventy-four thousand, nine hundred thirty-one".
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