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12341240131 = 112939381739
BaseRepresentation
bin10110111111001100…
…00110000101000011
31011212002012221210211
423133212012011003
5200233324141011
65400335334551
7614553544633
oct133746060503
934762187724
1012341240131
115263343410
122485081457
131218a7176c
148510886c3
154c36c8b21
hex2df986143

12341240131 has 8 divisors (see below), whose sum is σ = 13467787200. Its totient is φ = 11215462440.

The previous prime is 12341240101. The next prime is 12341240167. The reversal of 12341240131 is 13104214321.

12341240131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 12341240131 - 29 = 12341239619 is a prime.

It is a super-2 number, since 2×123412401312 (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 (12341240101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 158541 + ... + 223198.

It is an arithmetic number, because the mean of its divisors is an integer number (1683473400).

Almost surely, 212341240131 is an apocalyptic number.

12341240131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12341240131 is a deficient number, since it is larger than the sum of its proper divisors (1126547069).

12341240131 is a wasteful number, since it uses less digits than its factorization.

12341240131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384689.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 12341240131 its reverse (13104214321), we get a palindrome (25445454452).

The spelling of 12341240131 in words is "twelve billion, three hundred forty-one million, two hundred forty thousand, one hundred thirty-one".

Divisors: 1 11 2939 32329 381739 4199129 1121930921 12341240131