Base | Representation |
---|---|
bin | 10010110001110… |
… | …000011001100110 |
3 | 210221210100021221 |
4 | 102301300121212 |
5 | 1121122030230 |
6 | 51132130554 |
7 | 10543511053 |
oct | 2261603146 |
9 | 727710257 |
10 | 315033190 |
11 | 15191210a |
12 | 89606a5a |
13 | 50362594 |
14 | 2dba802a |
15 | 1c9cd27a |
hex | 12c70666 |
315033190 has 16 divisors (see below), whose sum is σ = 567686880. Its totient is φ = 125873920.
The previous prime is 315033161. The next prime is 315033193. The reversal of 315033190 is 91330513.
It is a super-2 number, since 2×3150331902 = 198491821603152200, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (315033193) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7666 + ... + 26245.
It is an arithmetic number, because the mean of its divisors is an integer number (35480430).
Almost surely, 2315033190 is an apocalyptic number.
315033190 is a deficient number, since it is larger than the sum of its proper divisors (252653690).
315033190 is a wasteful number, since it uses less digits than its factorization.
315033190 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 34847.
The product of its (nonzero) digits is 1215, while the sum is 25.
The square root of 315033190 is about 17749.1743469943. The cubic root of 315033190 is about 680.4331078796.
The spelling of 315033190 in words is "three hundred fifteen million, thirty-three thousand, one hundred ninety".
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