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3201133081 is a prime number
BaseRepresentation
bin1011111011001101…
…0110101000011001
322021002111102001111
42332303112220121
523023442224311
61245351220321
7142220116336
oct27663265031
98232442044
103201133081
1113a2a57733
127540776a1
133c02774b3
1422520198d
1513b073d21
hexbecd6a19

3201133081 has 2 divisors, whose sum is σ = 3201133082. Its totient is φ = 3201133080.

The previous prime is 3201133057. The next prime is 3201133139. The reversal of 3201133081 is 1803311023.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2273382400 + 927750681 = 47680^2 + 30459^2 .

It is a cyclic number.

It is not a de Polignac number, because 3201133081 - 27 = 3201132953 is a prime.

It is a super-2 number, since 2×32011330812 = 20494506004545105122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3201133981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1600566540 + 1600566541.

It is an arithmetic number, because the mean of its divisors is an integer number (1600566541).

Almost surely, 23201133081 is an apocalyptic number.

It is an amenable number.

3201133081 is a deficient number, since it is larger than the sum of its proper divisors (1).

3201133081 is an equidigital number, since it uses as much as digits as its factorization.

3201133081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 3201133081 is about 56578.5567242573. The cubic root of 3201133081 is about 1473.7865083520.

The spelling of 3201133081 in words is "three billion, two hundred one million, one hundred thirty-three thousand, eighty-one".