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13010300230331 = 91914157018749
BaseRepresentation
bin1011110101010011001001…
…0100101101101010111011
31201001202212012012102222202
42331110302110231222323
53201130043324332311
643400503250140415
72511651240202415
oct275246224555273
951052765172882
1013010300230331
114166701336248
12156159728170b
13734b34924471
1432d9b7dbb9b5
15178663a9be3b
hexbd53252dabb

13010300230331 has 4 divisors (see below), whose sum is σ = 13024457250000. Its totient is φ = 12996143210664.

The previous prime is 13010300230303. The next prime is 13010300230351. The reversal of 13010300230331 is 13303200301031.

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 13010300230331 - 242 = 8612253719227 is a prime.

It is a super-2 number, since 2×130103002303312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13010300230351) 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, 7078508456 + ... + 7078510293.

It is an arithmetic number, because the mean of its divisors is an integer number (3256114312500).

Almost surely, 213010300230331 is an apocalyptic number.

13010300230331 is a deficient number, since it is larger than the sum of its proper divisors (14157019669).

13010300230331 is an equidigital number, since it uses as much as digits as its factorization.

13010300230331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14157019668.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 13010300230331 its reverse (13303200301031), we get a palindrome (26313500531362).

The spelling of 13010300230331 in words is "thirteen trillion, ten billion, three hundred million, two hundred thirty thousand, three hundred thirty-one".

Divisors: 1 919 14157018749 13010300230331