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3045637231313 = 5370981050569
BaseRepresentation
bin101100010100011110001…
…000000001001011010001
3101210011022200202211112112
4230110132020001023101
5344344431112400223
610251051343435105
7433016505215435
oct54243610011321
911704280684475
103045637231313
11a747138aa076
124123218b5a95
131912827741a1
14a75a40409c5
15543560a6778
hex2c51e2012d1

3045637231313 has 8 divisors (see below), whose sum is σ = 3107478853800. Its totient is φ = 2983957711488.

The previous prime is 3045637231289. The next prime is 3045637231333. The reversal of 3045637231313 is 3131327365403.

It can be written as a sum of positive squares in 4 ways, for example, as 12299475409 + 3033337755904 = 110903^2 + 1741648^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3045637231313 - 218 = 3045636969169 is a prime.

It is a super-2 number, since 2×30456372313132 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3045637231333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40487708 + ... + 40562861.

It is an arithmetic number, because the mean of its divisors is an integer number (388434856725).

Almost surely, 23045637231313 is an apocalyptic number.

It is an amenable number.

3045637231313 is a deficient number, since it is larger than the sum of its proper divisors (61841622487).

3045637231313 is an equidigital number, since it uses as much as digits as its factorization.

3045637231313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81051331.

The product of its (nonzero) digits is 408240, while the sum is 41.

The spelling of 3045637231313 in words is "three trillion, forty-five billion, six hundred thirty-seven million, two hundred thirty-one thousand, three hundred thirteen".

Divisors: 1 53 709 37577 81050569 4295680157 57464853421 3045637231313