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10131011011133 = 37273811108409
BaseRepresentation
bin1001001101101100111101…
…0100000000001000111101
31022212111220120120011222222
42103123033110000020331
52311441302304324013
633314042221415125
72063640616513055
oct223331724001075
938774816504888
1010131011011133
1132565a0667841
12117755b10a4a5
1358647262409c
142704b49b0565
151287e6910508
hex936cf50023d

10131011011133 has 4 divisors (see below), whose sum is σ = 10404822119580. Its totient is φ = 9857199902688.

The previous prime is 10131011011097. The next prime is 10131011011211. The reversal of 10131011011133 is 33111011013101.

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 6751983977764 + 3379027033369 = 2598458^2 + 1838213^2 .

It is a cyclic number.

It is not a de Polignac number, because 10131011011133 - 28 = 10131011010877 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 (10131011017133) 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, 136905554168 + ... + 136905554241.

It is an arithmetic number, because the mean of its divisors is an integer number (2601205529895).

Almost surely, 210131011011133 is an apocalyptic number.

It is an amenable number.

10131011011133 is a deficient number, since it is larger than the sum of its proper divisors (273811108447).

10131011011133 is an equidigital number, since it uses as much as digits as its factorization.

10131011011133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273811108446.

The product of its (nonzero) digits is 27, while the sum is 17.

Adding to 10131011011133 its reverse (33111011013101), we get a palindrome (43242022024234).

The spelling of 10131011011133 in words is "ten trillion, one hundred thirty-one billion, eleven million, eleven thousand, one hundred thirty-three".

Divisors: 1 37 273811108409 10131011011133