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12413422045 = 52482684409
BaseRepresentation
bin10111000111110010…
…11100100111011101
31012001010001011210001
423203321130213131
5200410314001140
65411434414301
7616421226553
oct134371344735
935033034701
1012413422045
1152a0064792
1224a5291391
13122a9c545b
1485a8b7bd3
154c9bd5e9a
hex2e3e5c9dd

12413422045 has 4 divisors (see below), whose sum is σ = 14896106460. Its totient is φ = 9930737632.

The previous prime is 12413422037. The next prime is 12413422067. The reversal of 12413422045 is 54022431421.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54022431421 = 77717490203.

It can be written as a sum of positive squares in 2 ways, for example, as 3976815844 + 8436606201 = 63062^2 + 91851^2 .

It is a cyclic number.

It is not a de Polignac number, because 12413422045 - 23 = 12413422037 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1241342200 + ... + 1241342209.

It is an arithmetic number, because the mean of its divisors is an integer number (3724026615).

Almost surely, 212413422045 is an apocalyptic number.

It is an amenable number.

12413422045 is a deficient number, since it is larger than the sum of its proper divisors (2482684415).

12413422045 is an equidigital number, since it uses as much as digits as its factorization.

12413422045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2482684414.

The product of its (nonzero) digits is 7680, while the sum is 28.

Adding to 12413422045 its reverse (54022431421), we get a palindrome (66435853466).

The spelling of 12413422045 in words is "twelve billion, four hundred thirteen million, four hundred twenty-two thousand, forty-five".

Divisors: 1 5 2482684409 12413422045