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13118300989 = 47535779127
BaseRepresentation
bin11000011011110100…
…10110001100111101
31020212020101201220121
430031322112030331
5203331241112424
610005414414541
7643040501323
oct141572261475
936766351817
1013118300989
115621a36772
122661361451
131310a524a1
148c6361d13
1551ba1dee4
hex30de9633d

13118300989 has 16 divisors (see below), whose sum is σ = 13675350528. Its totient is φ = 12573729792.

The previous prime is 13118300983. The next prime is 13118301011. The reversal of 13118300989 is 98900381131.

It is a cyclic number.

It is not a de Polignac number, because 13118300989 - 29 = 13118300477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13118300983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1432744 + ... + 1441870.

It is an arithmetic number, because the mean of its divisors is an integer number (854709408).

Almost surely, 213118300989 is an apocalyptic number.

It is an amenable number.

13118300989 is a deficient number, since it is larger than the sum of its proper divisors (557049539).

13118300989 is an equidigital number, since it uses as much as digits as its factorization.

13118300989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9804.

The product of its (nonzero) digits is 46656, while the sum is 43.

The spelling of 13118300989 in words is "thirteen billion, one hundred eighteen million, three hundred thousand, nine hundred eighty-nine".

Divisors: 1 47 53 577 2491 9127 27119 30581 428969 483731 1437307 5266279 22735357 247515113 279112787 13118300989