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13106131049 = 111962708761
BaseRepresentation
bin11000011010010111…
…11011000001101001
31020211101111102220002
430031023323001221
5203320132143144
610004301512345
7642532163414
oct141513730151
936741442802
1013106131049
115616084270
1226592726b5
13130b38103b
148c48b4b7b
1551a91814e
hex30d2fb069

13106131049 has 8 divisors (see below), whose sum is σ = 15050102880. Its totient is φ = 11287576800.

The previous prime is 13106130991. The next prime is 13106131057. The reversal of 13106131049 is 94013160131.

13106131049 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 13106131049 - 228 = 12837695593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13106131949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31354172 + ... + 31354589.

It is an arithmetic number, because the mean of its divisors is an integer number (1881262860).

Almost surely, 213106131049 is an apocalyptic number.

13106131049 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

13106131049 is a deficient number, since it is larger than the sum of its proper divisors (1943971831).

13106131049 is a wasteful number, since it uses less digits than its factorization.

13106131049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62708791.

The product of its (nonzero) digits is 1944, while the sum is 29.

The spelling of 13106131049 in words is "thirteen billion, one hundred six million, one hundred thirty-one thousand, forty-nine".

Divisors: 1 11 19 209 62708761 689796371 1191466459 13106131049