Search a number
-
+
120713737451 is a prime number
BaseRepresentation
bin111000001101100011…
…0010111010011101011
3102112120202012020012212
41300123012113103223
53434210204044301
6131242150155335
711502253560416
oct1603306272353
9375522166185
10120713737451
114721583768a
121b48a952b4b
13b4ca026518
145bb2058b7d
15321798d4bb
hex1c1b1974eb

120713737451 has 2 divisors, whose sum is σ = 120713737452. Its totient is φ = 120713737450.

The previous prime is 120713737379. The next prime is 120713737499. The reversal of 120713737451 is 154737317021.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-120713737451 is a prime.

It is a super-3 number, since 3×1207137374513 (a number of 34 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 120713737399 and 120713737408.

It is not a weakly prime, because it can be changed into another prime (120713437451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60356868725 + 60356868726.

It is an arithmetic number, because the mean of its divisors is an integer number (60356868726).

Almost surely, 2120713737451 is an apocalyptic number.

120713737451 is a deficient number, since it is larger than the sum of its proper divisors (1).

120713737451 is an equidigital number, since it uses as much as digits as its factorization.

120713737451 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 123480, while the sum is 41.

The spelling of 120713737451 in words is "one hundred twenty billion, seven hundred thirteen million, seven hundred thirty-seven thousand, four hundred fifty-one".