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2431122061 is a prime number
BaseRepresentation
bin1001000011100111…
…1111101010001101
320021102120210111211
42100321333222031
514434331401221
61041123214421
7114150124264
oct22071775215
96242523454
102431122061
111038339a95
1257a217411
132c9894584
14190c415db
15e36726e1
hex90e7fa8d

2431122061 has 2 divisors, whose sum is σ = 2431122062. Its totient is φ = 2431122060.

The previous prime is 2431122049. The next prime is 2431122073. The reversal of 2431122061 is 1602211342.

It is a balanced prime because it is at equal distance from previous prime (2431122049) and next prime (2431122073).

It can be written as a sum of positive squares in only one way, i.e., 2355257961 + 75864100 = 48531^2 + 8710^2 .

It is a cyclic number.

It is not a de Polignac number, because 2431122061 - 29 = 2431121549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2431122761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1215561030 + 1215561031.

It is an arithmetic number, because the mean of its divisors is an integer number (1215561031).

Almost surely, 22431122061 is an apocalyptic number.

It is an amenable number.

2431122061 is a deficient number, since it is larger than the sum of its proper divisors (1).

2431122061 is an equidigital number, since it uses as much as digits as its factorization.

2431122061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 2431122061 is about 49306.4099382626. The cubic root of 2431122061 is about 1344.6283225568.

The spelling of 2431122061 in words is "two billion, four hundred thirty-one million, one hundred twenty-two thousand, sixty-one".