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316422130 = 25265711909
BaseRepresentation
bin10010110111000…
…011011111110010
3211001101220120011
4102313003133302
51122001002010
651222005134
710561354333
oct2267033762
9731356504
10316422130
111526806a2
1289b767aa
135072a83b
143004a28a
151cba4a8a
hex12dc37f2

316422130 has 16 divisors (see below), whose sum is σ = 569822040. Its totient is φ = 126510592.

The previous prime is 316422121. The next prime is 316422157. The reversal of 316422130 is 31224613.

It can be written as a sum of positive squares in 4 ways, for example, as 251571321 + 64850809 = 15861^2 + 8053^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20616 + ... + 32524.

Almost surely, 2316422130 is an apocalyptic number.

316422130 is a deficient number, since it is larger than the sum of its proper divisors (253399910).

316422130 is a wasteful number, since it uses less digits than its factorization.

316422130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14573.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 316422130 is about 17788.2582059065. The cubic root of 316422130 is about 681.4316219732.

Adding to 316422130 its reverse (31224613), we get a palindrome (347646743).

The spelling of 316422130 in words is "three hundred sixteen million, four hundred twenty-two thousand, one hundred thirty".

Divisors: 1 2 5 10 2657 5314 11909 13285 23818 26570 59545 119090 31642213 63284426 158211065 316422130