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12413432365 = 55346843141
BaseRepresentation
bin10111000111110010…
…11111001000101101
31012001010001200221021
423203321133020231
5200410314313430
65411434534141
7616421301625
oct134371371055
935033050837
1012413432365
1152a0071514
1224a5297351
13122a9ca069
1485a8bb885
154c9bd907a
hex2e3e5f22d

12413432365 has 8 divisors (see below), whose sum is σ = 15177178008. Its totient is φ = 9743373120.

The previous prime is 12413432357. The next prime is 12413432389. The reversal of 12413432365 is 56323431421.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3997021284 + 8416411081 = 63222^2 + 91741^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12413432365 - 23 = 12413432357 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12413432365.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23421306 + ... + 23421835.

It is an arithmetic number, because the mean of its divisors is an integer number (1897147251).

Almost surely, 212413432365 is an apocalyptic number.

It is an amenable number.

12413432365 is a deficient number, since it is larger than the sum of its proper divisors (2763745643).

12413432365 is an equidigital number, since it uses as much as digits as its factorization.

12413432365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46843199.

The product of its digits is 51840, while the sum is 34.

Adding to 12413432365 its reverse (56323431421), we get a palindrome (68736863786).

The spelling of 12413432365 in words is "twelve billion, four hundred thirteen million, four hundred thirty-two thousand, three hundred sixty-five".

Divisors: 1 5 53 265 46843141 234215705 2482686473 12413432365