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13106127756 = 2231830759659
BaseRepresentation
bin11000011010010111…
…11010001110001100
31020211101111021101010
430031023322032030
5203320132042011
610004301445220
7642532151001
oct141513721614
936741437333
1013106127756
115616081847
122659270810
13130b37c6a7
148c48b38a8
1551a9171a6
hex30d2fa38c

13106127756 has 24 divisors (see below), whose sum is σ = 30583147840. Its totient is φ = 4368397392.

The previous prime is 13106127701. The next prime is 13106127757. The reversal of 13106127756 is 65772160131.

13106127756 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (13106127757) 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, 189855 + ... + 249513.

Almost surely, 213106127756 is an apocalyptic number.

It is an amenable number.

13106127756 is an abundant number, since it is smaller than the sum of its proper divisors (17477020084).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13106127756 is a wasteful number, since it uses less digits than its factorization.

13106127756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77973 (or 77971 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 39.

Adding to 13106127756 its reverse (65772160131), we get a palindrome (78878287887).

The spelling of 13106127756 in words is "thirteen billion, one hundred six million, one hundred twenty-seven thousand, seven hundred fifty-six".

Divisors: 1 2 3 4 6 12 18307 36614 54921 59659 73228 109842 119318 178977 219684 238636 357954 715908 1092177313 2184354626 3276531939 4368709252 6553063878 13106127756