Search a number
-
+
10001010979 is a prime number
BaseRepresentation
bin10010101000001101…
…10101000100100011
3221210222122222221001
421110012311010203
5130440224322404
64332220212431
7502556122261
oct112406650443
927728588831
1010001010979
114272345633
121b3139a117
13c34c8269b
146ac347431
153d800c7a4
hex2541b5123

10001010979 has 2 divisors, whose sum is σ = 10001010980. Its totient is φ = 10001010978.

The previous prime is 10001010919. The next prime is 10001010989. The reversal of 10001010979 is 97901010001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10001010979 - 223 = 9992622371 is a prime.

It is not a weakly prime, because it can be changed into another prime (10001010919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5000505489 + 5000505490.

It is an arithmetic number, because the mean of its divisors is an integer number (5000505490).

Almost surely, 210001010979 is an apocalyptic number.

10001010979 is a deficient number, since it is larger than the sum of its proper divisors (1).

10001010979 is an equidigital number, since it uses as much as digits as its factorization.

10001010979 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 567, while the sum is 28.

The spelling of 10001010979 in words is "ten billion, one million, ten thousand, nine hundred seventy-nine".