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3140131511 = 1123101122887
BaseRepresentation
bin1011101100101010…
…1001101010110111
322002211201012122002
42323022221222313
522412333202021
61235331525515
7140546451236
oct27312515267
98084635562
103140131511
111371582310
1273775989b
133b07396aa
1421b082b1d
15135a2450b
hexbb2a9ab7

3140131511 has 16 divisors (see below), whose sum is σ = 3609957888. Its totient is φ = 2703492000.

The previous prime is 3140131487. The next prime is 3140131537. The reversal of 3140131511 is 1151310413.

It is not a de Polignac number, because 3140131511 - 218 = 3139869367 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3140131541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35891 + ... + 86996.

It is an arithmetic number, because the mean of its divisors is an integer number (225622368).

Almost surely, 23140131511 is an apocalyptic number.

3140131511 is a deficient number, since it is larger than the sum of its proper divisors (469826377).

3140131511 is a wasteful number, since it uses less digits than its factorization.

3140131511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123022.

The product of its (nonzero) digits is 180, while the sum is 20.

The square root of 3140131511 is about 56036.8763494183. The cubic root of 3140131511 is about 1464.3647936774.

Adding to 3140131511 its reverse (1151310413), we get a palindrome (4291441924).

The spelling of 3140131511 in words is "three billion, one hundred forty million, one hundred thirty-one thousand, five hundred eleven".

Divisors: 1 11 23 101 253 1111 2323 25553 122887 1351757 2826401 12411587 31090411 136527457 285466501 3140131511