Search a number
-
+
108027942053749 is a prime number
BaseRepresentation
bin11000100100000000110111…
…000111001010011101110101
3112011111101000000121022222121
4120210000313013022131311
5103124412211131204444
61021431203525555541
731516522052534164
oct3044006707123565
9464441000538877
10108027942053749
113146a436008a13
1210148657275bb1
134837cb6949903
141c9681a4793db
15c750c4852084
hex6240371ca775

108027942053749 has 2 divisors, whose sum is σ = 108027942053750. Its totient is φ = 108027942053748.

The previous prime is 108027942053677. The next prime is 108027942053777. The reversal of 108027942053749 is 947350249720801.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 54203196247524 + 53824745806225 = 7362282^2 + 7336535^2 .

It is a cyclic number.

It is not a de Polignac number, because 108027942053749 - 27 = 108027942053621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (108027942063749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54013971026874 + 54013971026875.

It is an arithmetic number, because the mean of its divisors is an integer number (54013971026875).

Almost surely, 2108027942053749 is an apocalyptic number.

It is an amenable number.

108027942053749 is a deficient number, since it is larger than the sum of its proper divisors (1).

108027942053749 is an equidigital number, since it uses as much as digits as its factorization.

108027942053749 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30481920, while the sum is 61.

The spelling of 108027942053749 in words is "one hundred eight trillion, twenty-seven billion, nine hundred forty-two million, fifty-three thousand, seven hundred forty-nine".