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12410132431 = 14098807759
BaseRepresentation
bin10111000111011001…
…11001011111001111
31012000212212001021111
423203230321133033
5200403443214211
65411240112451
7616351246054
oct134354713717
935025761244
1012410132431
1152992181a4
1224a4165727
13122a113038
1485a29d02b
154c9786421
hex2e3b397cf

12410132431 has 4 divisors (see below), whose sum is σ = 12418941600. Its totient is φ = 12401323264.

The previous prime is 12410132407. The next prime is 12410132551. The reversal of 12410132431 is 13423101421.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13423101421 = 14990087929.

It is a cyclic number.

It is not a de Polignac number, because 12410132431 - 221 = 12408035279 is a prime.

It is a super-2 number, since 2×124101324312 (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 (12410132731) 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, 4402471 + ... + 4405288.

It is an arithmetic number, because the mean of its divisors is an integer number (3104735400).

Almost surely, 212410132431 is an apocalyptic number.

12410132431 is a deficient number, since it is larger than the sum of its proper divisors (8809169).

12410132431 is an equidigital number, since it uses as much as digits as its factorization.

12410132431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8809168.

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

Adding to 12410132431 its reverse (13423101421), we get a palindrome (25833233852).

The spelling of 12410132431 in words is "twelve billion, four hundred ten million, one hundred thirty-two thousand, four hundred thirty-one".

Divisors: 1 1409 8807759 12410132431