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12041460031 = 31138718521
BaseRepresentation
bin10110011011011101…
…00001100100111111
31011002012010112211011
423031232201210333
5144130103210111
65310510140051
7604253502316
oct131556414477
934065115734
1012041460031
11511a0aa167
1224007b1627
13119b91caa3
1482333127d
154a7210021
hex2cdba193f

12041460031 has 4 divisors (see below), whose sum is σ = 12080178864. Its totient is φ = 12002741200.

The previous prime is 12041459993. The next prime is 12041460047. The reversal of 12041460031 is 13006414021.

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 12041460031 - 211 = 12041457983 is a prime.

It is a super-2 number, since 2×120414600312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12041459984 and 12041460011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12041460071) 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, 19358950 + ... + 19359571.

It is an arithmetic number, because the mean of its divisors is an integer number (3020044716).

Almost surely, 212041460031 is an apocalyptic number.

12041460031 is a deficient number, since it is larger than the sum of its proper divisors (38718833).

12041460031 is an equidigital number, since it uses as much as digits as its factorization.

12041460031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38718832.

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

Adding to 12041460031 its reverse (13006414021), we get a palindrome (25047874052).

The spelling of 12041460031 in words is "twelve billion, forty-one million, four hundred sixty thousand, thirty-one".

Divisors: 1 311 38718521 12041460031