Search a number
-
+
120101430191 is a prime number
BaseRepresentation
bin110111111011010011…
…0100110001110101111
3102111000002000210120012
41233312212212032233
53431431431231231
6131101314243435
711451140212151
oct1576646461657
9374002023505
10120101430191
1146a31143126
121b33988657b
13b43020bb32
145b549caad1
1531cdd3de2b
hex1bf69a63af

120101430191 has 2 divisors, whose sum is σ = 120101430192. Its totient is φ = 120101430190.

The previous prime is 120101430167. The next prime is 120101430203. The reversal of 120101430191 is 191034101021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 120101430191 - 214 = 120101413807 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120101430101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60050715095 + 60050715096.

It is an arithmetic number, because the mean of its divisors is an integer number (60050715096).

Almost surely, 2120101430191 is an apocalyptic number.

120101430191 is a deficient number, since it is larger than the sum of its proper divisors (1).

120101430191 is an equidigital number, since it uses as much as digits as its factorization.

120101430191 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 23.

The spelling of 120101430191 in words is "one hundred twenty billion, one hundred one million, four hundred thirty thousand, one hundred ninety-one".