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10115125101 = 33537068571
BaseRepresentation
bin10010110101110100…
…01000111101101101
3222002221101121002000
421122322020331231
5131203433000401
64351414122513
7505443100434
oct113272107555
928087347060
1010115125101
1143207a7224
121b63650439
13c527c8533
146bd57011b
153e304e186
hex25ae88f6d

10115125101 has 16 divisors (see below), whose sum is σ = 15268115520. Its totient is φ = 6616181520.

The previous prime is 10115125043. The next prime is 10115125147. The reversal of 10115125101 is 10152151101.

10115125101 is a `hidden beast` number, since 1 + 0 + 1 + 151 + 2 + 510 + 1 = 666.

It is not a de Polignac number, because 10115125101 - 29 = 10115124589 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10115125201) 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, 3532855 + ... + 3535716.

It is an arithmetic number, because the mean of its divisors is an integer number (954257220).

Almost surely, 210115125101 is an apocalyptic number.

It is an amenable number.

10115125101 is a deficient number, since it is larger than the sum of its proper divisors (5152990419).

10115125101 is an equidigital number, since it uses as much as digits as its factorization.

10115125101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7068633 (or 7068627 counting only the distinct ones).

The product of its (nonzero) digits is 50, while the sum is 18.

Adding to 10115125101 its reverse (10152151101), we get a palindrome (20267276202).

The spelling of 10115125101 in words is "ten billion, one hundred fifteen million, one hundred twenty-five thousand, one hundred one".

Divisors: 1 3 9 27 53 159 477 1431 7068571 21205713 63617139 190851417 374634263 1123902789 3371708367 10115125101