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65300012413 = 428211524953
BaseRepresentation
bin111100110100001011…
…110001110101111101
320020112212111022222021
4330310023301311331
52032213300344123
645555353520141
74501123642636
oct746413616575
9206485438867
1065300012413
112576a177909
12107a4a13051
1362087bc3cc
14323672c88d
151a72bbbc5d
hexf342f1d7d

65300012413 has 4 divisors (see below), whose sum is σ = 65301580188. Its totient is φ = 65298444640.

The previous prime is 65300012411. The next prime is 65300012429. The reversal of 65300012413 is 31421000356.

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

It can be written as a sum of positive squares in 2 ways, for example, as 8630781604 + 56669230809 = 92902^2 + 238053^2 .

It is a cyclic number.

It is not a de Polignac number, because 65300012413 - 21 = 65300012411 is a prime.

It is a super-2 number, since 2×653000124132 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65300012411) 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, 719656 + ... + 805297.

It is an arithmetic number, because the mean of its divisors is an integer number (16325395047).

Almost surely, 265300012413 is an apocalyptic number.

It is an amenable number.

65300012413 is a deficient number, since it is larger than the sum of its proper divisors (1567775).

65300012413 is a wasteful number, since it uses less digits than its factorization.

65300012413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1567774.

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 65300012413 its reverse (31421000356), we get a palindrome (96721012769).

The spelling of 65300012413 in words is "sixty-five billion, three hundred million, twelve thousand, four hundred thirteen".

Divisors: 1 42821 1524953 65300012413