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12414404431 = 1113198743691
BaseRepresentation
bin10111000111111010…
…01100011101001111
31012001011220002100201
423203331030131033
5200411041420211
65411511434331
7616432460632
oct134375143517
935034802321
1012414404431
1152a0675880
1224a56859a7
13122ac7a650
1485aa91c19
154c9d2c0c1
hex2e3f4c74f

12414404431 has 16 divisors (see below), whose sum is σ = 14592428928. Its totient is φ = 10412200800.

The previous prime is 12414404407. The next prime is 12414404437. The reversal of 12414404431 is 13440441421.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12414404431 is a prime.

It is a super-2 number, since 2×124144044312 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12414404431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12414404437) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 262296 + ... + 305986.

It is an arithmetic number, because the mean of its divisors is an integer number (912026808).

Almost surely, 212414404431 is an apocalyptic number.

12414404431 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12414404431 is a deficient number, since it is larger than the sum of its proper divisors (2178024497).

12414404431 is a wasteful number, since it uses less digits than its factorization.

12414404431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45702.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 12414404431 its reverse (13440441421), we get a palindrome (25854845852).

The spelling of 12414404431 in words is "twelve billion, four hundred fourteen million, four hundred four thousand, four hundred thirty-one".

Divisors: 1 11 13 143 1987 21857 25831 43691 284141 480601 567983 6247813 86814017 954954187 1128582221 12414404431