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3134591497 = 5096158333
BaseRepresentation
bin1011101011010110…
…0001001000001001
322002110021202011101
42322311201020021
522404423411442
61235013101401
7140451405502
oct27265411011
98073252141
103134591497
111369438a94
12735927861
133ac549b8b
1421a43dba9
151352cccb7
hexbad61209

3134591497 has 4 divisors (see below), whose sum is σ = 3140750340. Its totient is φ = 3128432656.

The previous prime is 3134591479. The next prime is 3134591531. The reversal of 3134591497 is 7941954313.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7941954313 = 22051360163.

It can be written as a sum of positive squares in 2 ways, for example, as 2322854416 + 811737081 = 48196^2 + 28491^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3134591497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3134591797) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3078658 + ... + 3079675.

It is an arithmetic number, because the mean of its divisors is an integer number (785187585).

Almost surely, 23134591497 is an apocalyptic number.

It is an amenable number.

3134591497 is a deficient number, since it is larger than the sum of its proper divisors (6158843).

3134591497 is an equidigital number, since it uses as much as digits as its factorization.

3134591497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6158842.

The product of its digits is 408240, while the sum is 46.

The square root of 3134591497 is about 55987.4226679528. The cubic root of 3134591497 is about 1463.5031124570.

The spelling of 3134591497 in words is "three billion, one hundred thirty-four million, five hundred ninety-one thousand, four hundred ninety-seven".

Divisors: 1 509 6158333 3134591497