Base | Representation |
---|---|
bin | 1001001100110101010… |
… | …01111101111100001101 |
3 | 1010012222110022000211200 |
4 | 10212122221331330031 |
5 | 20134412042233420 |
6 | 401121001140113 |
7 | 31560633521565 |
oct | 4463251757415 |
9 | 1105873260750 |
10 | 316127305485 |
11 | 112083693642 |
12 | 5132648a639 |
13 | 23a70099014 |
14 | 1142cd71da5 |
15 | 835344eb90 |
hex | 499aa7df0d |
316127305485 has 24 divisors (see below), whose sum is σ = 561318731064. Its totient is φ = 164489003520.
The previous prime is 316127305469. The next prime is 316127305489. The reversal of 316127305485 is 584503721613.
It is a happy number.
316127305485 is a `hidden beast` number, since 3 + 16 + 127 + 30 + 5 + 485 = 666.
It can be written as a sum of positive squares in 4 ways, for example, as 456377769 + 315670927716 = 21363^2 + 561846^2 .
It is not a de Polignac number, because 316127305485 - 24 = 316127305469 is a prime.
It is a super-2 number, since 2×3161273054852 (a number of 24 digits) contains 22 as substring.
It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a self number, because there is not a number n which added to its sum of digits gives 316127305485.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (316127305489) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 85669512 + ... + 85673201.
It is an arithmetic number, because the mean of its divisors is an integer number (23388280461).
Almost surely, 2316127305485 is an apocalyptic number.
It is an amenable number.
316127305485 is a deficient number, since it is larger than the sum of its proper divisors (245191425579).
316127305485 is a wasteful number, since it uses less digits than its factorization.
316127305485 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 171342765 (or 171342762 counting only the distinct ones).
The product of its (nonzero) digits is 604800, while the sum is 45.
The spelling of 316127305485 in words is "three hundred sixteen billion, one hundred twenty-seven million, three hundred five thousand, four hundred eighty-five".
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