Search a number
-
+
1365315130513 = 6871198706903
BaseRepresentation
bin10011110111100011000…
…111111001010010010001
311211112010011021212100001
4103313203013321102101
5134332131133134023
62523114521330001
7200432532061405
oct23674307712221
94745104255301
101365315130513
114870328854a4
121a0735336901
139b996a7ab69
144a11dcd1105
15257ad0cb6ad
hex13de31f9491

1365315130513 has 4 divisors (see below), whose sum is σ = 1365513844288. Its totient is φ = 1365116416740.

The previous prime is 1365315130483. The next prime is 1365315130567. The reversal of 1365315130513 is 3150315135631.

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 a de Polignac number, because none of the positive numbers 2k-1365315130513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1365315130583) 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, 99346581 + ... + 99360322.

It is an arithmetic number, because the mean of its divisors is an integer number (341378461072).

Almost surely, 21365315130513 is an apocalyptic number.

It is an amenable number.

1365315130513 is a deficient number, since it is larger than the sum of its proper divisors (198713775).

1365315130513 is an equidigital number, since it uses as much as digits as its factorization.

1365315130513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198713774.

The product of its (nonzero) digits is 60750, while the sum is 37.

The spelling of 1365315130513 in words is "one trillion, three hundred sixty-five billion, three hundred fifteen million, one hundred thirty thousand, five hundred thirteen".

Divisors: 1 6871 198706903 1365315130513