Base | Representation |
---|---|
bin | 10010110111111… |
… | …001001101010010 |
3 | 211001211002100022 |
4 | 102313321031102 |
5 | 1122030022010 |
6 | 51230423442 |
7 | 10563261620 |
oct | 2267711522 |
9 | 731732308 |
10 | 316642130 |
11 | 152810a12 |
12 | 8a061b82 |
13 | 507a6a0c |
14 | 300a6510 |
15 | 1cbe9d55 |
hex | 12df9352 |
316642130 has 32 divisors (see below), whose sum is σ = 652264704. Its totient is φ = 108415296.
The previous prime is 316642121. The next prime is 316642181. The reversal of 316642130 is 31246613.
It is a self number, because there is not a number n which added to its sum of digits gives 316642130.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57059 + ... + 62361.
It is an arithmetic number, because the mean of its divisors is an integer number (20383272).
Almost surely, 2316642130 is an apocalyptic number.
316642130 is an abundant number, since it is smaller than the sum of its proper divisors (335622574).
316642130 is a wasteful number, since it uses less digits than its factorization.
316642130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6170.
The product of its (nonzero) digits is 2592, while the sum is 26.
The square root of 316642130 is about 17794.4409858810. The cubic root of 316642130 is about 681.5895125589.
Adding to 316642130 its reverse (31246613), we get a palindrome (347888743).
The spelling of 316642130 in words is "three hundred sixteen million, six hundred forty-two thousand, one hundred thirty".
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