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13425151 is a prime number
BaseRepresentation
bin110011001101…
…100111111111
3221021001211211
4303031213333
511414101101
61155425251
7222053245
oct63154777
927231754
1013425151
11763a573
1245b5227
132a2089c
141ad6795
1512a2c51
hexccd9ff

13425151 has 2 divisors, whose sum is σ = 13425152. Its totient is φ = 13425150.

The previous prime is 13425149. The next prime is 13425157. The reversal of 13425151 is 15152431.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13425151 - 21 = 13425149 is a prime.

It is a super-3 number, since 3×134251513 (a number of 22 digits) contains 333 as substring.

Together with 13425149, 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 (13425157) 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, 6712575 + 6712576.

It is an arithmetic number, because the mean of its divisors is an integer number (6712576).

Almost surely, 213425151 is an apocalyptic number.

13425151 is a deficient number, since it is larger than the sum of its proper divisors (1).

13425151 is an equidigital number, since it uses as much as digits as its factorization.

13425151 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 600, while the sum is 22.

The square root of 13425151 is about 3664.0347978697. The cubic root of 13425151 is about 237.6692850333.

Adding to 13425151 its reverse (15152431), we get a palindrome (28577582).

The spelling of 13425151 in words is "thirteen million, four hundred twenty-five thousand, one hundred fifty-one".