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913463131 = 7131996143
BaseRepresentation
bin110110011100100…
…101011101011011
32100122211201211211
4312130211131123
53332321310011
6230350403551
731431210550
oct6634453533
92318751754
10913463131
11429698409
12215b005b7
1311732b639
1489462a27
15552dab21
hex3672575b

913463131 has 8 divisors (see below), whose sum is σ = 1051928064. Its totient is φ = 776990760.

The previous prime is 913463129. The next prime is 913463137. The reversal of 913463131 is 131364319.

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

It is not a de Polignac number, because 913463131 - 21 = 913463129 is a prime.

It is a super-2 number, since 2×9134631312 = 1668829783392646322, 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 = 913463093 and 913463102.

It is not an unprimeable number, because it can be changed into a prime (913463137) 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, 497155 + ... + 498988.

It is an arithmetic number, because the mean of its divisors is an integer number (131491008).

Almost surely, 2913463131 is an apocalyptic number.

913463131 is a deficient number, since it is larger than the sum of its proper divisors (138464933).

913463131 is a wasteful number, since it uses less digits than its factorization.

913463131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 996281.

The product of its digits is 5832, while the sum is 31.

The square root of 913463131 is about 30223.5525873449. The cubic root of 913463131 is about 970.2798395492.

The spelling of 913463131 in words is "nine hundred thirteen million, four hundred sixty-three thousand, one hundred thirty-one".

Divisors: 1 7 131 917 996143 6973001 130494733 913463131