Search a number
-
+
124955928541 is a prime number
BaseRepresentation
bin111010001011111110…
…1000010011111011101
3102221112101121212101101
41310113331002133131
54021402204203131
6133223131113101
712012344603443
oct1642775023735
9387471555341
10124955928541
1148aa2400634
12202735a2791
13ba24b85172
146095614b93
1533b5103c61
hex1d17f427dd

124955928541 has 2 divisors, whose sum is σ = 124955928542. Its totient is φ = 124955928540.

The previous prime is 124955928497. The next prime is 124955928551. The reversal of 124955928541 is 145829559421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 124735406041 + 220522500 = 353179^2 + 14850^2 .

It is a cyclic number.

It is not a de Polignac number, because 124955928541 - 219 = 124955404253 is a prime.

It is a super-2 number, since 2×1249559285412 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124955928551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62477964270 + 62477964271.

It is an arithmetic number, because the mean of its divisors is an integer number (62477964271).

Almost surely, 2124955928541 is an apocalyptic number.

It is an amenable number.

124955928541 is a deficient number, since it is larger than the sum of its proper divisors (1).

124955928541 is an equidigital number, since it uses as much as digits as its factorization.

124955928541 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5184000, while the sum is 55.

The spelling of 124955928541 in words is "one hundred twenty-four billion, nine hundred fifty-five million, nine hundred twenty-eight thousand, five hundred forty-one".