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3312013231 is a prime number
BaseRepresentation
bin1100010101101001…
…0100111110101111
322112211010201000201
43011122110332233
523240333410411
61304351534331
7145034435152
oct30532247657
98484121021
103312013231
11144a5aa61a
1278522a3a7
1340a22a357
14235c25c99
15145b773c1
hexc5694faf

3312013231 has 2 divisors, whose sum is σ = 3312013232. Its totient is φ = 3312013230.

The previous prime is 3312013189. The next prime is 3312013261. The reversal of 3312013231 is 1323102133.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3312013231 is a prime.

It is a super-2 number, since 2×33120132312 = 21938863284638118722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3312013199 and 3312013208.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3312013261) 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, 1656006615 + 1656006616.

It is an arithmetic number, because the mean of its divisors is an integer number (1656006616).

Almost surely, 23312013231 is an apocalyptic number.

3312013231 is a deficient number, since it is larger than the sum of its proper divisors (1).

3312013231 is an equidigital number, since it uses as much as digits as its factorization.

3312013231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 3312013231 is about 57550.0932318967. The cubic root of 3312013231 is about 1490.6099676685.

Adding to 3312013231 its reverse (1323102133), we get a palindrome (4635115364).

The spelling of 3312013231 in words is "three billion, three hundred twelve million, thirteen thousand, two hundred thirty-one".