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460131913 = 2638212131
BaseRepresentation
bin11011011011010…
…000111001001001
31012001211010022201
4123123100321021
51420243210123
6113354120201
714255025313
oct3333207111
91161733281
10460131913
11216806a0a
1210a120061
1374436607
14451787b3
152a5e05ad
hex1b6d0e49

460131913 has 8 divisors (see below), whose sum is σ = 462661056. Its totient is φ = 457609200.

The previous prime is 460131887. The next prime is 460131923. The reversal of 460131913 is 319131064.

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

It is a cyclic number.

It is not a de Polignac number, because 460131913 - 213 = 460123721 is a prime.

It is a super-2 number, since 2×4601319132 = 423442754722079138, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (460131923) 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, 214858 + ... + 216988.

It is an arithmetic number, because the mean of its divisors is an integer number (57832632).

Almost surely, 2460131913 is an apocalyptic number.

It is an amenable number.

460131913 is a deficient number, since it is larger than the sum of its proper divisors (2529143).

460131913 is a wasteful number, since it uses less digits than its factorization.

460131913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3215.

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 460131913 is about 21450.6856067586. The cubic root of 460131913 is about 772.0180453647.

Adding to 460131913 its reverse (319131064), we get a palindrome (779262977).

The spelling of 460131913 in words is "four hundred sixty million, one hundred thirty-one thousand, nine hundred thirteen".

Divisors: 1 263 821 2131 215923 560453 1749551 460131913