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3140520513 = 313107752581
BaseRepresentation
bin1011101100110000…
…1000101001000001
322002212102222020120
42323030020221001
522412433124023
61235344130453
7140552661324
oct27314105101
98085388216
103140520513
1113718185a9
12737906a29
133b0844780
1421b1447bb
15135a9e8e3
hexbb308a41

3140520513 has 16 divisors (see below), whose sum is σ = 4551615936. Its totient is φ = 1914563520.

The previous prime is 3140520497. The next prime is 3140520527. The reversal of 3140520513 is 3150250413.

It is not a de Polignac number, because 3140520513 - 24 = 3140520497 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3140520553) 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 15 ways as a sum of consecutive naturals, for example, 372118 + ... + 380463.

It is an arithmetic number, because the mean of its divisors is an integer number (284475996).

Almost surely, 23140520513 is an apocalyptic number.

It is an amenable number.

3140520513 is a deficient number, since it is larger than the sum of its proper divisors (1411095423).

3140520513 is a wasteful number, since it uses less digits than its factorization.

3140520513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 752704.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 3140520513 is about 56040.3471884320. The cubic root of 3140520513 is about 1464.4252600740.

Adding to 3140520513 its reverse (3150250413), we get a palindrome (6290770926).

The spelling of 3140520513 in words is "three billion, one hundred forty million, five hundred twenty thousand, five hundred thirteen".

Divisors: 1 3 13 39 107 321 1391 4173 752581 2257743 9783553 29350659 80526167 241578501 1046840171 3140520513