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65264608010131 = 94636896820037
BaseRepresentation
bin11101101011011100110011…
…10001101101111110010011
322120002020100202011022011221
432311232121301231332103
532023243404122311011
6350450051430545511
716514132553606265
oct1665563161557623
9276066322138157
1065264608010131
1119882623860062
1273a0875208297
132a55570281cca
141218b76a37b35
15782a377c2971
hex3b5b99c6df93

65264608010131 has 4 divisors (see below), whose sum is σ = 65271504839632. Its totient is φ = 65257711180632.

The previous prime is 65264608010087. The next prime is 65264608010213. The reversal of 65264608010131 is 13101080646256.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 65264608010131 - 215 = 65264607977363 is a prime.

It is a super-2 number, since 2×652646080101312 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65264608010531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3448400556 + ... + 3448419481.

It is an arithmetic number, because the mean of its divisors is an integer number (16317876209908).

Almost surely, 265264608010131 is an apocalyptic number.

65264608010131 is a deficient number, since it is larger than the sum of its proper divisors (6896829501).

65264608010131 is an equidigital number, since it uses as much as digits as its factorization.

65264608010131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6896829500.

The product of its (nonzero) digits is 207360, while the sum is 43.

Adding to 65264608010131 its reverse (13101080646256), we get a palindrome (78365688656387).

The spelling of 65264608010131 in words is "sixty-five trillion, two hundred sixty-four billion, six hundred eight million, ten thousand, one hundred thirty-one".

Divisors: 1 9463 6896820037 65264608010131