Search a number
-
+
12845002435 = 52569000487
BaseRepresentation
bin10111111011001111…
…10010111011000011
31020011012010201202221
423331213302323003
5202301310034220
65522332551511
7633211501456
oct137547627303
936135121687
1012845002435
1154a173a4a1
1225a5922597
131299243175
1489bd3d49d
15502a369aa
hex2fd9f2ec3

12845002435 has 4 divisors (see below), whose sum is σ = 15414002928. Its totient is φ = 10276001944.

The previous prime is 12845002403. The next prime is 12845002447. The reversal of 12845002435 is 53420054821.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 53420054821 = 77631436403.

It is a cyclic number.

It is not a de Polignac number, because 12845002435 - 25 = 12845002403 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 12845002435.

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, 1284500239 + ... + 1284500248.

It is an arithmetic number, because the mean of its divisors is an integer number (3853500732).

Almost surely, 212845002435 is an apocalyptic number.

12845002435 is a deficient number, since it is larger than the sum of its proper divisors (2569000493).

12845002435 is an equidigital number, since it uses as much as digits as its factorization.

12845002435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2569000492.

The product of its (nonzero) digits is 38400, while the sum is 34.

The spelling of 12845002435 in words is "twelve billion, eight hundred forty-five million, two thousand, four hundred thirty-five".

Divisors: 1 5 2569000487 12845002435