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126424327 is a prime number
BaseRepresentation
bin1111000100100…
…01010100000111
322210220000120111
413202101110013
5224331034302
620313413451
73063406021
oct742212407
9283800514
10126424327
11653aa517
123640a287
13202660c3
1412b0d011
15b1740d7
hex7891507

126424327 has 2 divisors, whose sum is σ = 126424328. Its totient is φ = 126424326.

The previous prime is 126424321. The next prime is 126424339. The reversal of 126424327 is 723424621.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (723424621) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 126424327 - 223 = 118035719 is a prime.

It is a super-2 number, since 2×1264243272 = 31966220914805858, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (126424321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63212163 + 63212164.

It is an arithmetic number, because the mean of its divisors is an integer number (63212164).

Almost surely, 2126424327 is an apocalyptic number.

126424327 is a deficient number, since it is larger than the sum of its proper divisors (1).

126424327 is an equidigital number, since it uses as much as digits as its factorization.

126424327 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16128, while the sum is 31.

The square root of 126424327 is about 11243.8573007665. The cubic root of 126424327 is about 501.8919348027.

Adding to 126424327 its reverse (723424621), we get a palindrome (849848948).

The spelling of 126424327 in words is "one hundred twenty-six million, four hundred twenty-four thousand, three hundred twenty-seven".