Search a number
-
+
120926244313057 is a prime number
BaseRepresentation
bin11011011111101101010101…
…110101100001011111100001
3120212011102202212212100121111
4123133231111311201133201
5111322223422021004212
61105104425535023321
734320430031015011
oct3337552565413741
9525142685770544
10120926244313057
1135592594412927
121169039666ab41
1352623b015a4b1
1421c0c0bb85c41
15dea880be4ea7
hex6dfb55d617e1

120926244313057 has 2 divisors, whose sum is σ = 120926244313058. Its totient is φ = 120926244313056.

The previous prime is 120926244313019. The next prime is 120926244313067. The reversal of 120926244313057 is 750313442629021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 70336468515856 + 50589775797201 = 8386684^2 + 7112649^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-120926244313057 is a prime.

It is a super-2 number, since 2×1209262443130572 (a number of 29 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 120926244313057.

It is not a weakly prime, because it can be changed into another prime (120926244313067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60463122156528 + 60463122156529.

It is an arithmetic number, because the mean of its divisors is an integer number (60463122156529).

Almost surely, 2120926244313057 is an apocalyptic number.

It is an amenable number.

120926244313057 is a deficient number, since it is larger than the sum of its proper divisors (1).

120926244313057 is an equidigital number, since it uses as much as digits as its factorization.

120926244313057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2177280, while the sum is 49.

The spelling of 120926244313057 in words is "one hundred twenty trillion, nine hundred twenty-six billion, two hundred forty-four million, three hundred thirteen thousand, fifty-seven".