Base | Representation |
---|---|
bin | 1110010000001001110111… |
… | …00011010100101100101111 |
3 | 11002222012120100022002110222 |
4 | 13020010323203110230233 |
5 | 13101444114110140404 |
6 | 150354010142521555 |
7 | 6413224333656230 |
oct | 710047343245457 |
9 | 132865510262428 |
10 | 31341375474479 |
11 | 9a93891429654 |
12 | 36222032962bb |
13 | 146462c55b465 |
14 | 7a4d05a6d087 |
15 | 3953db333dbe |
hex | 1c813b8d4b2f |
31341375474479 has 4 divisors (see below), whose sum is σ = 35818714827984. Its totient is φ = 26864036120976.
The previous prime is 31341375474469. The next prime is 31341375474517. The reversal of 31341375474479 is 97447457314313.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 31341375474479 - 228 = 31341107039023 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (31341375474469) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2238669676742 + ... + 2238669676755.
It is an arithmetic number, because the mean of its divisors is an integer number (8954678706996).
Almost surely, 231341375474479 is an apocalyptic number.
31341375474479 is a deficient number, since it is larger than the sum of its proper divisors (4477339353505).
31341375474479 is an equidigital number, since it uses as much as digits as its factorization.
31341375474479 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4477339353504.
The product of its digits is 106686720, while the sum is 62.
The spelling of 31341375474479 in words is "thirty-one trillion, three hundred forty-one billion, three hundred seventy-five million, four hundred seventy-four thousand, four hundred seventy-nine".
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