Base | Representation |
---|---|
bin | 1001001011010111101… |
… | …11011101101110101001 |
3 | 1010010221202012100112010 |
4 | 10211223313131232221 |
5 | 20131310113030114 |
6 | 400511040110133 |
7 | 31532322306063 |
oct | 4455367355651 |
9 | 1103852170463 |
10 | 315342314409 |
11 | 111810574191 |
12 | 51147605349 |
13 | 2397656c865 |
14 | 113969d2733 |
15 | 830958ec59 |
hex | 496bdddba9 |
315342314409 has 4 divisors (see below), whose sum is σ = 420456419216. Its totient is φ = 210228209604.
The previous prime is 315342314393. The next prime is 315342314459. The reversal of 315342314409 is 904413243513.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is not a de Polignac number, because 315342314409 - 24 = 315342314393 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (315342314459) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52557052399 + ... + 52557052404.
It is an arithmetic number, because the mean of its divisors is an integer number (105114104804).
Almost surely, 2315342314409 is an apocalyptic number.
It is an amenable number.
315342314409 is a deficient number, since it is larger than the sum of its proper divisors (105114104807).
315342314409 is a wasteful number, since it uses less digits than its factorization.
315342314409 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 105114104806.
The product of its (nonzero) digits is 155520, while the sum is 39.
The spelling of 315342314409 in words is "three hundred fifteen billion, three hundred forty-two million, three hundred fourteen thousand, four hundred nine".
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