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12454031 is a prime number
BaseRepresentation
bin101111100000…
…100010001111
3212102201201102
4233200202033
511142012111
61122533315
7210600062
oct57404217
925381642
1012454031
117036997
12420723b
132770865
1419228d9
15116013b
hexbe088f

12454031 has 2 divisors, whose sum is σ = 12454032. Its totient is φ = 12454030.

The previous prime is 12454009. The next prime is 12454049. The reversal of 12454031 is 13045421.

12454031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12454031 - 26 = 12453967 is a prime.

It is a super-2 number, since 2×124540312 = 310205776297922, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 12453994 and 12454012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12454061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6227015 + 6227016.

It is an arithmetic number, because the mean of its divisors is an integer number (6227016).

Almost surely, 212454031 is an apocalyptic number.

12454031 is a deficient number, since it is larger than the sum of its proper divisors (1).

12454031 is an equidigital number, since it uses as much as digits as its factorization.

12454031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 12454031 is about 3529.0269197046. The cubic root of 12454031 is about 231.7945999616.

Adding to 12454031 its reverse (13045421), we get a palindrome (25499452).

The spelling of 12454031 in words is "twelve million, four hundred fifty-four thousand, thirty-one".