Search a number
3216139379 is a prime number
BaseRepresentation
bin1011111110110010…
…0110010001110011
322022010201210211022
42333230212101303
523041312430004
61251045010055
7142461506435
oct27754462163
98263653738
103216139379
111400477132
127590b392b
133c33cc96b
142271ca655
1513c53a2be
hexbfb26473

3216139379 has 2 divisors, whose sum is σ = 3216139380. Its totient is φ = 3216139378.

The previous prime is 3216139369. The next prime is 3216139391. The reversal of 3216139379 is 9739316123.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3216139379 - 212 = 3216135283 is a prime.

It is not a weakly prime, because it can be changed into another prime (3216139369) 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, 1608069689 + 1608069690.

It is an arithmetic number, because the mean of its divisors is an integer number (1608069690).

Almost surely, 23216139379 is an apocalyptic number.

3216139379 is a deficient number, since it is larger than the sum of its proper divisors (1).

3216139379 is an equidigital number, since it uses as much as digits as its factorization.

3216139379 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 183708, while the sum is 44.

The square root of 3216139379 is about 56711.0163812993. The cubic root of 3216139379 is about 1476.0858619506.

The spelling of 3216139379 in words is "three billion, two hundred sixteen million, one hundred thirty-nine thousand, three hundred seventy-nine".