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13330630885 = 5111318644239
BaseRepresentation
bin11000110101001000…
…10100100011100101
31021102000221012202211
430122210110203211
5204300120142020
610042441403421
7651226331035
oct143244244345
937360835684
1013330630885
115720880320
122700499571
131345a35990
149066338c5
155304b185a
hex31a9148e5

13330630885 has 16 divisors (see below), whose sum is σ = 18793393920. Its totient is φ = 8949234240.

The previous prime is 13330630843. The next prime is 13330630891. The reversal of 13330630885 is 58803603331.

It is a happy number.

It is not a de Polignac number, because 13330630885 - 223 = 13322242277 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9321405 + ... + 9322834.

It is an arithmetic number, because the mean of its divisors is an integer number (1174587120).

Almost surely, 213330630885 is an apocalyptic number.

It is an amenable number.

13330630885 is a deficient number, since it is larger than the sum of its proper divisors (5462763035).

13330630885 is a wasteful number, since it uses less digits than its factorization.

13330630885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18644268.

The product of its (nonzero) digits is 155520, while the sum is 40.

The spelling of 13330630885 in words is "thirteen billion, three hundred thirty million, six hundred thirty thousand, eight hundred eighty-five".

Divisors: 1 5 11 13 55 65 143 715 18644239 93221195 205086629 242375107 1025433145 1211875535 2666126177 13330630885