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12204413031 = 339291035413
BaseRepresentation
bin10110101110111000…
…01001000001100111
31011111112202102022110
423113130021001213
5144443312204111
65335010532103
7611302541046
oct132734110147
934445672273
1012204413031
1151a3089168
122447297033
1311c6605695
1483ac2c55d
154b669c5a6
hex2d7709067

12204413031 has 8 divisors (see below), whose sum is σ = 16276708080. Its totient is φ = 8134196672.

The previous prime is 12204413021. The next prime is 12204413047. The reversal of 12204413031 is 13031440221.

12204413031 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 12204413031 - 27 = 12204412903 is a prime.

It is a super-2 number, since 2×122044130312 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12204412989 and 12204413007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12204413021) 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, 505920 + ... + 529493.

It is an arithmetic number, because the mean of its divisors is an integer number (2034588510).

Almost surely, 212204413031 is an apocalyptic number.

12204413031 is a deficient number, since it is larger than the sum of its proper divisors (4072295049).

12204413031 is a wasteful number, since it uses less digits than its factorization.

12204413031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1039345.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 12204413031 its reverse (13031440221), we get a palindrome (25235853252).

The spelling of 12204413031 in words is "twelve billion, two hundred four million, four hundred thirteen thousand, thirty-one".

Divisors: 1 3 3929 11787 1035413 3106239 4068137677 12204413031