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3135513997 = 71140720961
BaseRepresentation
bin1011101011100100…
…0010010110001101
322002112000121121001
42322321002112031
522410142421442
61235044540301
7140462300140
oct27271022615
98075017531
103135513997
111369a09090
127360b1691
133ac7b0a35
1421a600057
151354112b7
hexbae4258d

3135513997 has 8 divisors (see below), whose sum is σ = 3909212352. Its totient is φ = 2443257600.

The previous prime is 3135513971. The next prime is 3135514001. The reversal of 3135513997 is 7993155313.

3135513997 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 3135513997 - 27 = 3135513869 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 (3135513937) 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, 20360404 + ... + 20360557.

It is an arithmetic number, because the mean of its divisors is an integer number (488651544).

Almost surely, 23135513997 is an apocalyptic number.

It is an amenable number.

3135513997 is a deficient number, since it is larger than the sum of its proper divisors (773698355).

3135513997 is a wasteful number, since it uses less digits than its factorization.

3135513997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40720979.

The product of its digits is 382725, while the sum is 46.

The square root of 3135513997 is about 55995.6605193652. The cubic root of 3135513997 is about 1463.6466664313.

The spelling of 3135513997 in words is "three billion, one hundred thirty-five million, five hundred thirteen thousand, nine hundred ninety-seven".

Divisors: 1 7 11 77 40720961 285046727 447930571 3135513997