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316024131 = 3195544283
BaseRepresentation
bin10010110101100…
…010010101000011
3211000122200121110
4102311202111003
51121400233011
651205254403
710555106103
oct2265422503
9730580543
10316024131
11152429675
1289a04403
135061b637
142dd85203
151cb26ba6
hex12d62543

316024131 has 8 divisors (see below), whose sum is σ = 443542720. Its totient is φ = 199594152.

The previous prime is 316024129. The next prime is 316024217. The reversal of 316024131 is 131420613.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 316024131 - 21 = 316024129 is a prime.

It is a super-2 number, since 2×3160241312 = 199742502748610322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 316024098 and 316024107.

It is not an unprimeable number, because it can be changed into a prime (316024831) 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, 2772085 + ... + 2772198.

It is an arithmetic number, because the mean of its divisors is an integer number (55442840).

Almost surely, 2316024131 is an apocalyptic number.

316024131 is a deficient number, since it is larger than the sum of its proper divisors (127518589).

316024131 is a wasteful number, since it uses less digits than its factorization.

316024131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5544305.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 316024131 is about 17777.0675590773. The cubic root of 316024131 is about 681.1457982083.

Adding to 316024131 its reverse (131420613), we get a palindrome (447444744).

The spelling of 316024131 in words is "three hundred sixteen million, twenty-four thousand, one hundred thirty-one".

Divisors: 1 3 19 57 5544283 16632849 105341377 316024131