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12401351 is a prime number
BaseRepresentation
bin101111010011…
…101011000111
3212100001110022
4233103223013
511133320401
61121445355
7210260354
oct57235307
925301408
1012401351
117000356
1241a085b
1327528a1
14190b62b
15114e71b
hexbd3ac7

12401351 has 2 divisors, whose sum is σ = 12401352. Its totient is φ = 12401350.

The previous prime is 12401317. The next prime is 12401369. The reversal of 12401351 is 15310421.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12401351 - 26 = 12401287 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12401251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6200675 + 6200676.

It is an arithmetic number, because the mean of its divisors is an integer number (6200676).

Almost surely, 212401351 is an apocalyptic number.

12401351 is a deficient number, since it is larger than the sum of its proper divisors (1).

12401351 is an equidigital number, since it uses as much as digits as its factorization.

12401351 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 12401351 is about 3521.5551962166. Note that the first 3 decimals coincide. The cubic root of 12401351 is about 231.4673110877.

Adding to 12401351 its reverse (15310421), we get a palindrome (27711772).

The spelling of 12401351 in words is "twelve million, four hundred one thousand, three hundred fifty-one".