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10112130101 = 11389487877
BaseRepresentation
bin10010110101011101…
…01101110000110101
3222002201202102201002
421122232231300311
5131202201130401
64351230013045
7505405454603
oct113256556065
928081672632
1010112130101
11431a041017
121b62647185
13c51cba248
146bcdd0873
153e2b5ba6b
hex25abadc35

10112130101 has 4 divisors (see below), whose sum is σ = 10201618092. Its totient is φ = 10022642112.

The previous prime is 10112130073. The next prime is 10112130109. The reversal of 10112130101 is 10103121101.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4874134225 + 5237995876 = 69815^2 + 72374^2 .

It is a cyclic number.

It is not a de Polignac number, because 10112130101 - 218 = 10111867957 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 (10112130109) 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 3 ways as a sum of consecutive naturals, for example, 44743826 + ... + 44744051.

It is an arithmetic number, because the mean of its divisors is an integer number (2550404523).

Almost surely, 210112130101 is an apocalyptic number.

It is an amenable number.

10112130101 is a deficient number, since it is larger than the sum of its proper divisors (89487991).

10112130101 is an equidigital number, since it uses as much as digits as its factorization.

10112130101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89487990.

The product of its (nonzero) digits is 6, while the sum is 11.

Adding to 10112130101 its reverse (10103121101), we get a palindrome (20215251202).

The spelling of 10112130101 in words is "ten billion, one hundred twelve million, one hundred thirty thousand, one hundred one".

Divisors: 1 113 89487877 10112130101