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120220310293 is a prime number
BaseRepresentation
bin110111111110110110…
…0000101101100010101
3102111022100201112101221
41233331230011230111
53432202344412133
6131121202250341
711454112530316
oct1577554055425
9374270645357
10120220310293
1146a9225a546
121b3716569b1
13b44ba330a5
145b666d460d
1531d94c2a2d
hex1bfdb05b15

120220310293 has 2 divisors, whose sum is σ = 120220310294. Its totient is φ = 120220310292.

The previous prime is 120220310291. The next prime is 120220310311. The reversal of 120220310293 is 392013022021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 116893558609 + 3326751684 = 341897^2 + 57678^2 .

It is a cyclic number.

It is not a de Polignac number, because 120220310293 - 21 = 120220310291 is a prime.

Together with 120220310291, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120220310291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60110155146 + 60110155147.

It is an arithmetic number, because the mean of its divisors is an integer number (60110155147).

Almost surely, 2120220310293 is an apocalyptic number.

It is an amenable number.

120220310293 is a deficient number, since it is larger than the sum of its proper divisors (1).

120220310293 is an equidigital number, since it uses as much as digits as its factorization.

120220310293 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 25.

The spelling of 120220310293 in words is "one hundred twenty billion, two hundred twenty million, three hundred ten thousand, two hundred ninety-three".