Base | Representation |
---|---|
bin | 10010110010000… |
… | …110101011111010 |
3 | 210221221222111211 |
4 | 102302012223322 |
5 | 1121132440344 |
6 | 51134113334 |
7 | 10544341150 |
oct | 2262065372 |
9 | 727858454 |
10 | 315124474 |
11 | 151974755 |
12 | 8964b84a |
13 | 50394cb2 |
14 | 2dbcd3d0 |
15 | 1c9ea334 |
hex | 12c86afa |
315124474 has 16 divisors (see below), whose sum is σ = 540441216. Its totient is φ = 134996400.
The previous prime is 315124471. The next prime is 315124489. The reversal of 315124474 is 474421513.
It is a super-2 number, since 2×3151244742 = 198606868227553352, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (315124471) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62259 + ... + 67129.
It is an arithmetic number, because the mean of its divisors is an integer number (33777576).
Almost surely, 2315124474 is an apocalyptic number.
315124474 is a deficient number, since it is larger than the sum of its proper divisors (225316742).
315124474 is a wasteful number, since it uses less digits than its factorization.
315124474 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9501.
The product of its digits is 13440, while the sum is 31.
The square root of 315124474 is about 17751.7456606386. The cubic root of 315124474 is about 680.4988222863.
Adding to 315124474 its reverse (474421513), we get a palindrome (789545987).
The spelling of 315124474 in words is "three hundred fifteen million, one hundred twenty-four thousand, four hundred seventy-four".
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