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12110132131 = 97349357727
BaseRepresentation
bin10110100011101000…
…11111001110100011
31011020222100110020021
423101310133032203
5144300143212011
65321402054311
7606046265446
oct132164371643
934228313207
1012110132131
115154943569
12241b7aa397
1311acc15076
1482c4c965d
154ad277471
hex2d1d1f3a3

12110132131 has 8 divisors (see below), whose sum is σ = 12270070400. Its totient is φ = 11950910208.

The previous prime is 12110132129. The next prime is 12110132141. The reversal of 12110132131 is 13123101121.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12110132131 - 21 = 12110132129 is a prime.

It is a super-2 number, since 2×121101321312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12110132141) 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 7 ways as a sum of consecutive naturals, for example, 145011 + ... + 212716.

It is an arithmetic number, because the mean of its divisors is an integer number (1533758800).

Almost surely, 212110132131 is an apocalyptic number.

12110132131 is a deficient number, since it is larger than the sum of its proper divisors (159938269).

12110132131 is an equidigital number, since it uses as much as digits as its factorization.

12110132131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358173.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 12110132131 its reverse (13123101121), we get a palindrome (25233233252).

The spelling of 12110132131 in words is "twelve billion, one hundred ten million, one hundred thirty-two thousand, one hundred thirty-one".

Divisors: 1 97 349 33853 357727 34699519 124846723 12110132131