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32242343149 is a prime number
BaseRepresentation
bin11110000001110010…
…110001110011101101
310002020000122201220101
4132001302301303231
51012013014440044
622451213151101
72220665252302
oct360162616355
9102200581811
1032242343149
1112745a64695
1262b9a8b491
13306ab00973
1417bc1890a9
15c8a90bcd4
hex781cb1ced

32242343149 has 2 divisors, whose sum is σ = 32242343150. Its totient is φ = 32242343148.

The previous prime is 32242343137. The next prime is 32242343209. The reversal of 32242343149 is 94134324223.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21788712100 + 10453631049 = 147610^2 + 102243^2 .

It is a cyclic number.

It is not a de Polignac number, because 32242343149 - 233 = 23652408557 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32242343129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16121171574 + 16121171575.

It is an arithmetic number, because the mean of its divisors is an integer number (16121171575).

Almost surely, 232242343149 is an apocalyptic number.

It is an amenable number.

32242343149 is a deficient number, since it is larger than the sum of its proper divisors (1).

32242343149 is an equidigital number, since it uses as much as digits as its factorization.

32242343149 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 124416, while the sum is 37.

The spelling of 32242343149 in words is "thirty-two billion, two hundred forty-two million, three hundred forty-three thousand, one hundred forty-nine".