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3112330987 is a prime number
BaseRepresentation
bin1011100110000010…
…0110011011101011
322000220101210111001
42321200212123223
522333224042422
61232500015431
7140061243163
oct27140463353
98026353431
103112330987
111357914377
1272a391577
133a7a5488c
142174c75a3
15133382227
hexb98266eb

3112330987 has 2 divisors, whose sum is σ = 3112330988. Its totient is φ = 3112330986.

The previous prime is 3112330933. The next prime is 3112331009. The reversal of 3112330987 is 7890332113.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3112330987 - 215 = 3112298219 is a prime.

It is not a weakly prime, because it can be changed into another prime (3112330087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1556165493 + 1556165494.

It is an arithmetic number, because the mean of its divisors is an integer number (1556165494).

Almost surely, 23112330987 is an apocalyptic number.

3112330987 is a deficient number, since it is larger than the sum of its proper divisors (1).

3112330987 is an equidigital number, since it uses as much as digits as its factorization.

3112330987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 3112330987 is about 55788.2692597646. The cubic root of 3112330987 is about 1460.0304908563.

The spelling of 3112330987 in words is "three billion, one hundred twelve million, three hundred thirty thousand, nine hundred eighty-seven".