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120574244549989 is a prime number
BaseRepresentation
bin11011011010100101100001…
…000000111111010101100101
3120210220210012102012200000201
4123122211201000333111211
5111300442023101044424
61104235013202310501
734253126116262506
oct3332454100772545
9523823172180021
10120574244549989
1135467282758a2a
121163411a658431
135238144198619
1421abb788babad
15de162d328d44
hex6da96103f565

120574244549989 has 2 divisors, whose sum is σ = 120574244549990. Its totient is φ = 120574244549988.

The previous prime is 120574244549971. The next prime is 120574244550037. The reversal of 120574244549989 is 989945442475021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 114164587757089 + 6409656792900 = 10684783^2 + 2531730^2 .

It is a cyclic number.

It is not a de Polignac number, because 120574244549989 - 227 = 120574110332261 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120574244549489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60287122274994 + 60287122274995.

It is an arithmetic number, because the mean of its divisors is an integer number (60287122274995).

Almost surely, 2120574244549989 is an apocalyptic number.

It is an amenable number.

120574244549989 is a deficient number, since it is larger than the sum of its proper divisors (1).

120574244549989 is an equidigital number, since it uses as much as digits as its factorization.

120574244549989 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1045094400, while the sum is 73.

The spelling of 120574244549989 in words is "one hundred twenty trillion, five hundred seventy-four billion, two hundred forty-four million, five hundred forty-nine thousand, nine hundred eighty-nine".