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3208872013 is a prime number
BaseRepresentation
bin1011111101000011…
…1000000001001101
322021122001120212121
42333100320001031
523032432401023
61250225132541
7142342650664
oct27720700115
98248046777
103208872013
1113a7363046
1275678a151
133c1a56b49
14226257ddb
1513baa1d5d
hexbf43804d

3208872013 has 2 divisors, whose sum is σ = 3208872014. Its totient is φ = 3208872012.

The previous prime is 3208871983. The next prime is 3208872041. The reversal of 3208872013 is 3102788023.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2830452804 + 378419209 = 53202^2 + 19453^2 .

It is a cyclic number.

It is not a de Polignac number, because 3208872013 - 213 = 3208863821 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3208872013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3208872083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1604436006 + 1604436007.

It is an arithmetic number, because the mean of its divisors is an integer number (1604436007).

Almost surely, 23208872013 is an apocalyptic number.

It is an amenable number.

3208872013 is a deficient number, since it is larger than the sum of its proper divisors (1).

3208872013 is an equidigital number, since it uses as much as digits as its factorization.

3208872013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 3208872013 is about 56646.9064733459. The cubic root of 3208872013 is about 1474.9732084380.

The spelling of 3208872013 in words is "three billion, two hundred eight million, eight hundred seventy-two thousand, thirteen".