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12311040041 = 113487223711
BaseRepresentation
bin10110111011100101…
…11001000000101001
31011202222101122001222
423131302321000221
5200203111240131
65353340151425
7614036054006
oct133562710051
934688348058
1012311040041
115248296663
122476b38575
1312127296a1
1484b0668ad
154c0c1087b
hex2ddcb9029

12311040041 has 8 divisors (see below), whose sum is σ = 12445545984. Its totient is φ = 12176982720.

The previous prime is 12311040023. The next prime is 12311040121. The reversal of 12311040041 is 14004011321.

It is a happy number.

12311040041 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 12311040041 - 226 = 12243931177 is a prime.

It is a super-2 number, since 2×123110400412 (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 (12311048041) 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, 56825 + ... + 166886.

It is an arithmetic number, because the mean of its divisors is an integer number (1555693248).

Almost surely, 212311040041 is an apocalyptic number.

It is an amenable number.

12311040041 is a deficient number, since it is larger than the sum of its proper divisors (134505943).

12311040041 is a wasteful number, since it uses less digits than its factorization.

12311040041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224311.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 12311040041 its reverse (14004011321), we get a palindrome (26315051362).

The spelling of 12311040041 in words is "twelve billion, three hundred eleven million, forty thousand, forty-one".

Divisors: 1 113 487 55031 223711 25279343 108947257 12311040041