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3140012653 = 18771672889
BaseRepresentation
bin1011101100101000…
…1100101001101101
322002211111011120221
42323022030221231
522412320401103
61235325211341
7140545444561
oct27312145155
98084434527
103140012653
111371500a88
12737700b51
133b06c756b
1421b0516a1
151359ee1bd
hexbb28ca6d

3140012653 has 4 divisors (see below), whose sum is σ = 3141687420. Its totient is φ = 3138337888.

The previous prime is 3140012639. The next prime is 3140012663. The reversal of 3140012653 is 3562100413.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3562100413 = 23154873931.

It can be written as a sum of positive squares in 2 ways, for example, as 2333566249 + 806446404 = 48307^2 + 28398^2 .

It is a cyclic number.

It is not a de Polignac number, because 3140012653 - 25 = 3140012621 is a prime.

It is a super-2 number, since 2×31400126532 = 19719358922000196818, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3140012663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 834568 + ... + 838321.

It is an arithmetic number, because the mean of its divisors is an integer number (785421855).

Almost surely, 23140012653 is an apocalyptic number.

It is an amenable number.

3140012653 is a deficient number, since it is larger than the sum of its proper divisors (1674767).

3140012653 is a wasteful number, since it uses less digits than its factorization.

3140012653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1674766.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 3140012653 is about 56035.8158056078. The cubic root of 3140012653 is about 1464.3463174165.

The spelling of 3140012653 in words is "three billion, one hundred forty million, twelve thousand, six hundred fifty-three".

Divisors: 1 1877 1672889 3140012653