Search a number
-
+
2122020983 is a prime number
BaseRepresentation
bin111111001111011…
…0111100001110111
312110212221211112202
41332132313201313
513321214132413
6550322135115
7103404611045
oct17636674167
95425854482
102122020983
11999909855
124b27b149b
1327a82b124
14161b7d395
15c6466e58
hex7e7b7877

2122020983 has 2 divisors, whose sum is σ = 2122020984. Its totient is φ = 2122020982.

The previous prime is 2122020931. The next prime is 2122020991. The reversal of 2122020983 is 3890202212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2122020983 - 26 = 2122020919 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2122020913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061010491 + 1061010492.

It is an arithmetic number, because the mean of its divisors is an integer number (1061010492).

Almost surely, 22122020983 is an apocalyptic number.

2122020983 is a deficient number, since it is larger than the sum of its proper divisors (1).

2122020983 is an equidigital number, since it uses as much as digits as its factorization.

2122020983 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 2122020983 is about 46065.3989779748. The cubic root of 2122020983 is about 1285.0397385602.

The spelling of 2122020983 in words is "two billion, one hundred twenty-two million, twenty thousand, nine hundred eighty-three".