Search a number
-
+
101054344049 is a prime number
BaseRepresentation
bin101111000011101001…
…1101110101101110001
3100122211122120120101022
41132013103232231301
53123424403002144
6114231305145225
710205135515601
oct1360723565561
9318748516338
10101054344049
11399475a741a
1217702a8b215
1396b6096369
144c690b6c01
152966aa2cee
hex17874eeb71

101054344049 has 2 divisors, whose sum is σ = 101054344050. Its totient is φ = 101054344048.

The previous prime is 101054344031. The next prime is 101054344099. The reversal of 101054344049 is 940443450101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 56841712225 + 44212631824 = 238415^2 + 210268^2 .

It is an emirp because it is prime and its reverse (940443450101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 101054344049 - 228 = 100785908593 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (101054344099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50527172024 + 50527172025.

It is an arithmetic number, because the mean of its divisors is an integer number (50527172025).

Almost surely, 2101054344049 is an apocalyptic number.

It is an amenable number.

101054344049 is a deficient number, since it is larger than the sum of its proper divisors (1).

101054344049 is an equidigital number, since it uses as much as digits as its factorization.

101054344049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34560, while the sum is 35.

The spelling of 101054344049 in words is "one hundred one billion, fifty-four million, three hundred forty-four thousand, forty-nine".