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12412201031 = 113287938153
BaseRepresentation
bin10111000111101001…
…10010100001000111
31012001000202010212022
423203310302201013
5200410010413111
65411352313355
7616404653006
oct134364624107
935030663768
1012412201031
11529a40038a
1224a49a285b
13122a688769
1485a67ac3d
154c9a442db
hex2e3d32847

12412201031 has 8 divisors (see below), whose sum is σ = 12526721280. Its totient is φ = 12297763072.

The previous prime is 12412201027. The next prime is 12412201049. The reversal of 12412201031 is 13010221421.

12412201031 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 12412201031 - 22 = 12412201027 is a prime.

It is a super-2 number, since 2×124122010312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12412201831) 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, 306251 + ... + 344403.

It is an arithmetic number, because the mean of its divisors is an integer number (1565840160).

Almost surely, 212412201031 is an apocalyptic number.

12412201031 is a deficient number, since it is larger than the sum of its proper divisors (114520249).

12412201031 is a wasteful number, since it uses less digits than its factorization.

12412201031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41145.

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

Adding to 12412201031 its reverse (13010221421), we get a palindrome (25422422452).

The spelling of 12412201031 in words is "twelve billion, four hundred twelve million, two hundred one thousand, thirty-one".

Divisors: 1 113 2879 38153 325327 4311289 109842487 12412201031