Base | Representation |
---|---|
bin | 1001001110001000100… |
… | …00011001010110011001 |
3 | 1010021210002121000222100 |
4 | 10213010100121112121 |
5 | 20142324230320311 |
6 | 401314132314013 |
7 | 31614140102112 |
oct | 4470420312631 |
9 | 1107702530870 |
10 | 316825245081 |
11 | 112401655a24 |
12 | 514a0172909 |
13 | 23b51866627 |
14 | 11497931209 |
15 | 8394866a56 |
hex | 49c4419599 |
316825245081 has 48 divisors (see below), whose sum is σ = 485762135040. Its totient is φ = 198426866400.
The previous prime is 316825245071. The next prime is 316825245239. The reversal of 316825245081 is 180542528613.
316825245081 is a `hidden beast` number, since 3 + 16 + 82 + 52 + 4 + 508 + 1 = 666.
It is not a de Polignac number, because 316825245081 - 26 = 316825245017 is a prime.
It is a super-2 number, since 2×3168252450812 (a number of 24 digits) contains 22 as substring.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (316825245031) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15146476 + ... + 15167378.
It is an arithmetic number, because the mean of its divisors is an integer number (10120044480).
Almost surely, 2316825245081 is an apocalyptic number.
It is an amenable number.
316825245081 is a deficient number, since it is larger than the sum of its proper divisors (168936889959).
316825245081 is a wasteful number, since it uses less digits than its factorization.
316825245081 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21666 (or 21663 counting only the distinct ones).
The product of its (nonzero) digits is 460800, while the sum is 45.
The spelling of 316825245081 in words is "three hundred sixteen billion, eight hundred twenty-five million, two hundred forty-five thousand, eighty-one".
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