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65314513 = 115937683
BaseRepresentation
bin1111100100100…
…1111011010001
311112220022200001
43321021323101
5113210031023
610251530001
71422110215
oct371117321
9145808601
1065314513
1133960840
1219a59901
13106bac54
148962945
155b026ad
hex3e49ed1

65314513 has 4 divisors (see below), whose sum is σ = 71252208. Its totient is φ = 59376820.

The previous prime is 65314511. The next prime is 65314553. The reversal of 65314513 is 31541356.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 65314513 - 21 = 65314511 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65314511) 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, 2968831 + ... + 2968852.

It is an arithmetic number, because the mean of its divisors is an integer number (17813052).

Almost surely, 265314513 is an apocalyptic number.

It is an amenable number.

65314513 is a deficient number, since it is larger than the sum of its proper divisors (5937695).

65314513 is a wasteful number, since it uses less digits than its factorization.

65314513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5937694.

The product of its digits is 5400, while the sum is 28.

The square root of 65314513 is about 8081.7394786024. The cubic root of 65314513 is about 402.7200304107.

Adding to 65314513 its reverse (31541356), we get a palindrome (96855869).

The spelling of 65314513 in words is "sixty-five million, three hundred fourteen thousand, five hundred thirteen".

Divisors: 1 11 5937683 65314513