Search a number
-
+
120244144087 is a prime number
BaseRepresentation
bin110111111111100011…
…1000000011111010111
3102111101000120102020001
41233333013000133113
53432230000102322
6131123413152131
711454522234514
oct1577707003727
9374330512201
10120244144087
1146aa47591a1
121b37962b647
13b453959522
145b6993a30b
1531db62e827
hex1bff1c07d7

120244144087 has 2 divisors, whose sum is σ = 120244144088. Its totient is φ = 120244144086.

The previous prime is 120244143989. The next prime is 120244144103. The reversal of 120244144087 is 780441442021.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-120244144087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120244144487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60122072043 + 60122072044.

It is an arithmetic number, because the mean of its divisors is an integer number (60122072044).

Almost surely, 2120244144087 is an apocalyptic number.

120244144087 is a deficient number, since it is larger than the sum of its proper divisors (1).

120244144087 is an equidigital number, since it uses as much as digits as its factorization.

120244144087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 57344, while the sum is 37.

The spelling of 120244144087 in words is "one hundred twenty billion, two hundred forty-four million, one hundred forty-four thousand, eighty-seven".