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13011330232313 = 74978337337273
BaseRepresentation
bin1011110101010110111110…
…1101110110111111111001
31201001212111222022222002022
42331111233231312333321
53201134201014413223
643401153402444225
72512015615110560
oct275255755667771
951055458288068
1013011330232313
11416708a790a56
121561824203675
13734c6a1374aa
1432da74ad8bd7
151786c4207ac8
hexbd56fb76ff9

13011330232313 has 8 divisors (see below), whose sum is σ = 14870390790528. Its totient is φ = 11152344448224.

The previous prime is 13011330232259. The next prime is 13011330232337. The reversal of 13011330232313 is 31323203311031.

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

It is not a de Polignac number, because 13011330232313 - 28 = 13011330232057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13011330232343) 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, 18320156 + ... + 19017117.

It is an arithmetic number, because the mean of its divisors is an integer number (1858798848816).

Almost surely, 213011330232313 is an apocalyptic number.

It is an amenable number.

13011330232313 is a deficient number, since it is larger than the sum of its proper divisors (1859060558215).

13011330232313 is an equidigital number, since it uses as much as digits as its factorization.

13011330232313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37387063.

The product of its (nonzero) digits is 2916, while the sum is 26.

Adding to 13011330232313 its reverse (31323203311031), we get a palindrome (44334533543344).

The spelling of 13011330232313 in words is "thirteen trillion, eleven billion, three hundred thirty million, two hundred thirty-two thousand, three hundred thirteen".

Divisors: 1 7 49783 348481 37337273 261360911 1858761461759 13011330232313