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12404010434 = 219873121291
BaseRepresentation
bin10111000110101011…
…00010110111000010
31012000110100000110212
423203111202313002
5200400411313214
65410500554122
7616245230504
oct134325426702
935013300425
1012404010434
1152958166a2
1224a20b2942
131228a7b65a
14859547d74
154c8e7753e
hex2e3562dc2

12404010434 has 8 divisors (see below), whose sum is σ = 18615385488. Its totient is φ = 6198881940.

The previous prime is 12404010419. The next prime is 12404010457. The reversal of 12404010434 is 43401040421.

It is a happy number.

12404010434 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 an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1556672 + ... + 1564619.

It is an arithmetic number, because the mean of its divisors is an integer number (2326923186).

Almost surely, 212404010434 is an apocalyptic number.

12404010434 is a deficient number, since it is larger than the sum of its proper divisors (6211375054).

12404010434 is a wasteful number, since it uses less digits than its factorization.

12404010434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3123280.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 12404010434 its reverse (43401040421), we get a palindrome (55805050855).

The spelling of 12404010434 in words is "twelve billion, four hundred four million, ten thousand, four hundred thirty-four".

Divisors: 1 2 1987 3974 3121291 6242582 6202005217 12404010434