Search a number
-
+
20323302995 = 54064660599
BaseRepresentation
bin10010111011010111…
…001111111001010011
31221110100212202120202
4102323113033321103
5313110231143440
613200354525415
71316426140142
oct227327177123
957410782522
1020323302995
118689a7a386
123b3229686b
131bbb674398
14dab203759
157de32e615
hex4bb5cfe53

20323302995 has 4 divisors (see below), whose sum is σ = 24387963600. Its totient is φ = 16258642392.

The previous prime is 20323302971. The next prime is 20323303001. The reversal of 20323302995 is 59920332302.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 59920332302 = 229960166151.

It is a cyclic number.

It is not a de Polignac number, because 20323302995 - 28 = 20323302739 is a prime.

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, 2032330295 + ... + 2032330304.

It is an arithmetic number, because the mean of its divisors is an integer number (6096990900).

Almost surely, 220323302995 is an apocalyptic number.

20323302995 is a deficient number, since it is larger than the sum of its proper divisors (4064660605).

20323302995 is an equidigital number, since it uses as much as digits as its factorization.

20323302995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4064660604.

The product of its (nonzero) digits is 87480, while the sum is 38.

The spelling of 20323302995 in words is "twenty billion, three hundred twenty-three million, three hundred two thousand, nine hundred ninety-five".

Divisors: 1 5 4064660599 20323302995