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131011314 = 2373119317
BaseRepresentation
bin1111100111100…
…01001011110010
3100010112001201220
413303301023302
5232014330224
621000005510
73150402120
oct763611362
9303461656
10131011314
1167a52815
1237a60896
13211b0bb5
1413584910
15b77d279
hex7cf12f2

131011314 has 16 divisors (see below), whose sum is σ = 299454528. Its totient is φ = 37431792.

The previous prime is 131011313. The next prime is 131011337. The reversal of 131011314 is 413110131.

It is a junction number, because it is equal to n+sod(n) for n = 131011293 and 131011302.

It is not an unprimeable number, because it can be changed into a prime (131011313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1559617 + ... + 1559700.

It is an arithmetic number, because the mean of its divisors is an integer number (18715908).

Almost surely, 2131011314 is an apocalyptic number.

131011314 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

131011314 is an abundant number, since it is smaller than the sum of its proper divisors (168443214).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131011314 is a wasteful number, since it uses less digits than its factorization.

131011314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3119329.

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 131011314 is about 11446.0173859732. The cubic root of 131011314 is about 507.8899285151.

Adding to 131011314 its reverse (413110131), we get a palindrome (544121445).

The spelling of 131011314 in words is "one hundred thirty-one million, eleven thousand, three hundred fourteen".

Divisors: 1 2 3 6 7 14 21 42 3119317 6238634 9357951 18715902 21835219 43670438 65505657 131011314