Search a number
-
+
119888072657 is a prime number
BaseRepresentation
bin110111110100111100…
…0101100111111010001
3102110110012120010001022
41233221320230333101
53431012321311112
6131024213245225
711442636542423
oct1575170547721
9373405503038
10119888072657
1146931767491
121b29a333815
13b3c7c58982
145b3452c813
1531ba246d72
hex1be9e2cfd1

119888072657 has 2 divisors, whose sum is σ = 119888072658. Its totient is φ = 119888072656.

The previous prime is 119888072627. The next prime is 119888072669. The reversal of 119888072657 is 756270888911.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 63806254801 + 56081817856 = 252599^2 + 236816^2 .

It is an emirp because it is prime and its reverse (756270888911) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 119888072657 - 26 = 119888072593 is a prime.

It is a super-2 number, since 2×1198880726572 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 119888072657.

It is not a weakly prime, because it can be changed into another prime (119888072627) 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, 59944036328 + 59944036329.

It is an arithmetic number, because the mean of its divisors is an integer number (59944036329).

Almost surely, 2119888072657 is an apocalyptic number.

It is an amenable number.

119888072657 is a deficient number, since it is larger than the sum of its proper divisors (1).

119888072657 is an equidigital number, since it uses as much as digits as its factorization.

119888072657 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13547520, while the sum is 62.

The spelling of 119888072657 in words is "one hundred nineteen billion, eight hundred eighty-eight million, seventy-two thousand, six hundred fifty-seven".