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12822800195 = 52564560039
BaseRepresentation
bin10111111000100110…
…00110011101000011
31020002122100202000202
423330103012131003
5202230114101240
65520221035415
7632522001062
oct137423063503
936078322022
1012822800195
115490155637
12259a3b5b6b
13129476b54a
148990001d9
15500aed315
hex2fc4c6743

12822800195 has 4 divisors (see below), whose sum is σ = 15387360240. Its totient is φ = 10258240152.

The previous prime is 12822800113. The next prime is 12822800197. The reversal of 12822800195 is 59100822821.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12822800195 - 212 = 12822796099 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12822800197) 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, 1282280015 + ... + 1282280024.

It is an arithmetic number, because the mean of its divisors is an integer number (3846840060).

Almost surely, 212822800195 is an apocalyptic number.

12822800195 is a deficient number, since it is larger than the sum of its proper divisors (2564560045).

12822800195 is an equidigital number, since it uses as much as digits as its factorization.

12822800195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2564560044.

The product of its (nonzero) digits is 23040, while the sum is 38.

The spelling of 12822800195 in words is "twelve billion, eight hundred twenty-two million, eight hundred thousand, one hundred ninety-five".

Divisors: 1 5 2564560039 12822800195