Base | Representation |
---|---|
bin | 1001001100100010011… |
… | …10011100110010010101 |
3 | 1010012120102121012101201 |
4 | 10212101032130302111 |
5 | 20134101042044403 |
6 | 401053150152501 |
7 | 31554003003124 |
oct | 4462116346225 |
9 | 1105512535351 |
10 | 315969096853 |
11 | 112002355103 |
12 | 512a14b2731 |
13 | 23a46384a47 |
14 | 11415d4babb |
15 | 83445ed21d |
hex | 499139cc95 |
315969096853 has 2 divisors, whose sum is σ = 315969096854. Its totient is φ = 315969096852.
The previous prime is 315969096847. The next prime is 315969096907. The reversal of 315969096853 is 358690969513.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 233784821169 + 82184275684 = 483513^2 + 286678^2 .
It is an emirp because it is prime and its reverse (358690969513) is a distict prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-315969096853 is a prime.
It is a super-2 number, since 2×3159690968532 (a number of 24 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (315969097853) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157984548426 + 157984548427.
It is an arithmetic number, because the mean of its divisors is an integer number (157984548427).
Almost surely, 2315969096853 is an apocalyptic number.
It is an amenable number.
315969096853 is a deficient number, since it is larger than the sum of its proper divisors (1).
315969096853 is an equidigital number, since it uses as much as digits as its factorization.
315969096853 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 47239200, while the sum is 64.
The spelling of 315969096853 in words is "three hundred fifteen billion, nine hundred sixty-nine million, ninety-six thousand, eight hundred fifty-three".
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