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316642130 = 2578535303
BaseRepresentation
bin10010110111111…
…001001101010010
3211001211002100022
4102313321031102
51122030022010
651230423442
710563261620
oct2267711522
9731732308
10316642130
11152810a12
128a061b82
13507a6a0c
14300a6510
151cbe9d55
hex12df9352

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".

Divisors: 1 2 5 7 10 14 35 70 853 1706 4265 5303 5971 8530 10606 11942 26515 29855 37121 53030 59710 74242 185605 371210 4523459 9046918 22617295 31664213 45234590 63328426 158321065 316642130