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10101132113 = 26937550677
BaseRepresentation
bin10010110100001001…
…10000101101010001
3222001222001200022012
421122010300231101
5131141342211423
64350154152305
7505213130522
oct113204605521
928058050265
1010101132113
11431390a076
121b5aa22695
13c4c939367
146bb76a849
153e1bd8078
hex25a130b51

10101132113 has 4 divisors (see below), whose sum is σ = 10138683060. Its totient is φ = 10063581168.

The previous prime is 10101132073. The next prime is 10101132143. The reversal of 10101132113 is 31123110101.

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 6103984384 + 3997147729 = 78128^2 + 63223^2 .

It is a cyclic number.

It is not a de Polignac number, because 10101132113 - 224 = 10084354897 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10101132143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18775070 + ... + 18775607.

It is an arithmetic number, because the mean of its divisors is an integer number (2534670765).

Almost surely, 210101132113 is an apocalyptic number.

It is an amenable number.

10101132113 is a deficient number, since it is larger than the sum of its proper divisors (37550947).

10101132113 is an equidigital number, since it uses as much as digits as its factorization.

10101132113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37550946.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 10101132113 its reverse (31123110101), we get a palindrome (41224242214).

The spelling of 10101132113 in words is "ten billion, one hundred one million, one hundred thirty-two thousand, one hundred thirteen".

Divisors: 1 269 37550677 10101132113