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32122320137 is a prime number
BaseRepresentation
bin11101111010101000…
…111011010100001001
310001220122210221021122
4131322220323110021
51011241303221022
622431244445025
72215010134055
oct357250732411
9101818727248
1032122320137
1112694237616
126285849775
13304bc9942b
1417aa264c65
15c800ee742
hex77aa3b509

32122320137 has 2 divisors, whose sum is σ = 32122320138. Its totient is φ = 32122320136.

The previous prime is 32122320103. The next prime is 32122320149. The reversal of 32122320137 is 73102322123.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17548035961 + 14574284176 = 132469^2 + 120724^2 .

It is an emirp because it is prime and its reverse (73102322123) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 32122320137 - 28 = 32122319881 is a prime.

It is not a weakly prime, because it can be changed into another prime (32122323137) 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, 16061160068 + 16061160069.

It is an arithmetic number, because the mean of its divisors is an integer number (16061160069).

Almost surely, 232122320137 is an apocalyptic number.

It is an amenable number.

32122320137 is a deficient number, since it is larger than the sum of its proper divisors (1).

32122320137 is an equidigital number, since it uses as much as digits as its factorization.

32122320137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 26.

The spelling of 32122320137 in words is "thirty-two billion, one hundred twenty-two million, three hundred twenty thousand, one hundred thirty-seven".