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10133131103 = 26873771169
BaseRepresentation
bin10010110111111101…
…10100111101011111
3222011012021101122222
421123332310331133
5131223040143403
64353300055555
7506052123164
oct113376647537
928135241588
1010133131103
11432a985417
121b696945bb
13c56461184
146c1ada06b
153e4909338
hex25bfb4f5f

10133131103 has 4 divisors (see below), whose sum is σ = 10136904960. Its totient is φ = 10129357248.

The previous prime is 10133131081. The next prime is 10133131123. The reversal of 10133131103 is 30113133101.

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

It is a cyclic number.

It is not a de Polignac number, because 10133131103 - 228 = 9864695647 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 (10133131123) 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, 1882898 + ... + 1888271.

It is an arithmetic number, because the mean of its divisors is an integer number (2534226240).

Almost surely, 210133131103 is an apocalyptic number.

10133131103 is a deficient number, since it is larger than the sum of its proper divisors (3773857).

10133131103 is an equidigital number, since it uses as much as digits as its factorization.

10133131103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3773856.

The product of its (nonzero) digits is 81, while the sum is 17.

Adding to 10133131103 its reverse (30113133101), we get a palindrome (40246264204).

The spelling of 10133131103 in words is "ten billion, one hundred thirty-three million, one hundred thirty-one thousand, one hundred three".

Divisors: 1 2687 3771169 10133131103