Base | Representation |
---|---|
bin | 10010110011001… |
… | …010111100001101 |
3 | 210222111012000022 |
4 | 102303022330031 |
5 | 1121220412140 |
6 | 51144111525 |
7 | 10546614215 |
oct | 2263127415 |
9 | 728435008 |
10 | 315404045 |
11 | 152045800 |
12 | 897655a5 |
13 | 50462318 |
14 | 2dc63245 |
15 | 1ca530b5 |
hex | 12ccaf0d |
315404045 has 12 divisors (see below), whose sum is σ = 416021340. Its totient is φ = 229384320.
The previous prime is 315404027. The next prime is 315404093. The reversal of 315404045 is 540404513.
It can be written as a sum of positive squares in 2 ways, for example, as 180983209 + 134420836 = 13453^2 + 11594^2 .
It is not a de Polignac number, because 315404045 - 28 = 315403789 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 260060 + ... + 261269.
It is an arithmetic number, because the mean of its divisors is an integer number (34668445).
Almost surely, 2315404045 is an apocalyptic number.
It is an amenable number.
315404045 is a deficient number, since it is larger than the sum of its proper divisors (100617295).
315404045 is a wasteful number, since it uses less digits than its factorization.
315404045 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 521356 (or 521345 counting only the distinct ones).
The product of its (nonzero) digits is 4800, while the sum is 26.
The square root of 315404045 is about 17759.6183799090. The cubic root of 315404045 is about 680.7000036380.
Adding to 315404045 its reverse (540404513), we get a palindrome (855808558).
The spelling of 315404045 in words is "three hundred fifteen million, four hundred four thousand, forty-five".
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