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32231310149 is a prime number
BaseRepresentation
bin11110000001001000…
…101100001101000101
310002012020220012110202
4132001020230031011
51012002203411044
622450140500245
72220502421153
oct360110541505
9102166805422
1032231310149
111273a809405
1262b624a685
133068739b6c
1417ba9163d3
15c8997cc4e
hex78122c345

32231310149 has 2 divisors, whose sum is σ = 32231310150. Its totient is φ = 32231310148.

The previous prime is 32231310121. The next prime is 32231310161. The reversal of 32231310149 is 94101313223.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27338307649 + 4893002500 = 165343^2 + 69950^2 .

It is a cyclic number.

It is not a de Polignac number, because 32231310149 - 28 = 32231309893 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32231310109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16115655074 + 16115655075.

It is an arithmetic number, because the mean of its divisors is an integer number (16115655075).

Almost surely, 232231310149 is an apocalyptic number.

It is an amenable number.

32231310149 is a deficient number, since it is larger than the sum of its proper divisors (1).

32231310149 is an equidigital number, since it uses as much as digits as its factorization.

32231310149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 29.

The spelling of 32231310149 in words is "thirty-two billion, two hundred thirty-one million, three hundred ten thousand, one hundred forty-nine".