Search a number
-
+
10011055979 is a prime number
BaseRepresentation
bin10010101001011010…
…01001011101101011
3221211200120100002002
421110231021131223
5131000312242404
64333215401215
7503040400061
oct112455113553
927750510062
1010011055979
114277a86591
121b3482320b
13c3708b882
146ad800031
153d8d43c1e
hex254b4976b

10011055979 has 2 divisors, whose sum is σ = 10011055980. Its totient is φ = 10011055978.

The previous prime is 10011055963. The next prime is 10011056017. The reversal of 10011055979 is 97955011001.

It is an a-pointer prime, because the next prime (10011056017) can be obtained adding 10011055979 to its sum of digits (38).

It is a weak prime.

It is an emirp because it is prime and its reverse (97955011001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10011055979 - 24 = 10011055963 is a prime.

It is not a weakly prime, because it can be changed into another prime (10011055909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5005527989 + 5005527990.

It is an arithmetic number, because the mean of its divisors is an integer number (5005527990).

Almost surely, 210011055979 is an apocalyptic number.

10011055979 is a deficient number, since it is larger than the sum of its proper divisors (1).

10011055979 is an equidigital number, since it uses as much as digits as its factorization.

10011055979 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14175, while the sum is 38.

The spelling of 10011055979 in words is "ten billion, eleven million, fifty-five thousand, nine hundred seventy-nine".