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460131361 = 1572930773
BaseRepresentation
bin11011011011010…
…000110000100001
31012001211002120021
4123123100300201
51420243200421
6113354113441
714255023564
oct3333206041
91161732507
10460131361
11216806558
1210a11b881
13744362a1
14451784db
152a5e0341
hex1b6d0c21

460131361 has 4 divisors (see below), whose sum is σ = 463062292. Its totient is φ = 457200432.

The previous prime is 460131359. The next prime is 460131389. The reversal of 460131361 is 163131064.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 124545600 + 335585761 = 11160^2 + 18319^2 .

It is a cyclic number.

It is not a de Polignac number, because 460131361 - 21 = 460131359 is a prime.

It is a super-3 number, since 3×4601313613 (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (460131311) 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 3 ways as a sum of consecutive naturals, for example, 1465230 + ... + 1465543.

It is an arithmetic number, because the mean of its divisors is an integer number (115765573).

Almost surely, 2460131361 is an apocalyptic number.

It is an amenable number.

460131361 is a deficient number, since it is larger than the sum of its proper divisors (2930931).

460131361 is a wasteful number, since it uses less digits than its factorization.

460131361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2930930.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 460131361 is about 21450.6727400331. The cubic root of 460131361 is about 772.0177366458.

It can be divided in two parts, 46013 and 1361, that added together give a palindrome (47374).

The spelling of 460131361 in words is "four hundred sixty million, one hundred thirty-one thousand, three hundred sixty-one".

Divisors: 1 157 2930773 460131361