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3211113013 is a prime number
BaseRepresentation
bin1011111101100101…
…1011001000110101
322021210021102221121
42333121123020311
523034021104023
61250345143541
7142401003343
oct27731331065
98253242847
103211113013
1113a8653809
1275748abb1
133c235cb94
1422667c993
1513bd95d5d
hexbf65b235

3211113013 has 2 divisors, whose sum is σ = 3211113014. Its totient is φ = 3211113012.

The previous prime is 3211112951. The next prime is 3211113023. The reversal of 3211113013 is 3103111123.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2556111364 + 655001649 = 50558^2 + 25593^2 .

It is a cyclic number.

It is not a de Polignac number, because 3211113013 - 221 = 3209015861 is a prime.

It is a super-2 number, since 2×32111130132 = 20622493564515876338, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3211113023) 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, 1605556506 + 1605556507.

It is an arithmetic number, because the mean of its divisors is an integer number (1605556507).

Almost surely, 23211113013 is an apocalyptic number.

It is an amenable number.

3211113013 is a deficient number, since it is larger than the sum of its proper divisors (1).

3211113013 is an equidigital number, since it uses as much as digits as its factorization.

3211113013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54, while the sum is 16.

The square root of 3211113013 is about 56666.6834480367. The cubic root of 3211113013 is about 1475.3164906226.

Adding to 3211113013 its reverse (3103111123), we get a palindrome (6314224136).

The spelling of 3211113013 in words is "three billion, two hundred eleven million, one hundred thirteen thousand, thirteen".