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3112123351 is a prime number
BaseRepresentation
bin1011100101111111…
…0011101111010111
322000220000020122211
42321133303233113
522333200421401
61232451334251
7140056416631
oct27137635727
98026006584
103112123351
111357792377
1272a2b1387
133a79b120c
14217471a51
15133340951
hexb97f3bd7

3112123351 has 2 divisors, whose sum is σ = 3112123352. Its totient is φ = 3112123350.

The previous prime is 3112123349. The next prime is 3112123361. The reversal of 3112123351 is 1533212113.

It is a weak prime.

It is an emirp because it is prime and its reverse (1533212113) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3112123351 - 21 = 3112123349 is a prime.

Together with 3112123349, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3112123331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1556061675 + 1556061676.

It is an arithmetic number, because the mean of its divisors is an integer number (1556061676).

Almost surely, 23112123351 is an apocalyptic number.

3112123351 is a deficient number, since it is larger than the sum of its proper divisors (1).

3112123351 is an equidigital number, since it uses as much as digits as its factorization.

3112123351 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 540, while the sum is 22.

The square root of 3112123351 is about 55786.4082998718. The cubic root of 3112123351 is about 1459.9980219839.

Adding to 3112123351 its reverse (1533212113), we get a palindrome (4645335464).

The spelling of 3112123351 in words is "three billion, one hundred twelve million, one hundred twenty-three thousand, three hundred fifty-one".