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14302031 is a prime number
BaseRepresentation
bin110110100011…
…101101001111
3222220121200212
4312203231033
512130131111
61230313035
7232364612
oct66435517
928817625
1014302031
118089367
12495877b
132c69a53
141c84179
1513c798b
hexda3b4f

14302031 has 2 divisors, whose sum is σ = 14302032. Its totient is φ = 14302030.

The previous prime is 14301983. The next prime is 14302039. The reversal of 14302031 is 13020341.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 14302031 - 26 = 14301967 is a prime.

It is a super-2 number, since 2×143020312 = 409096181449922, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 14301997 and 14302015.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14302039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7151015 + 7151016.

It is an arithmetic number, because the mean of its divisors is an integer number (7151016).

Almost surely, 214302031 is an apocalyptic number.

14302031 is a deficient number, since it is larger than the sum of its proper divisors (1).

14302031 is an equidigital number, since it uses as much as digits as its factorization.

14302031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 14302031 is about 3781.8026125117. The cubic root of 14302031 is about 242.7350949281.

Adding to 14302031 its reverse (13020341), we get a palindrome (27322372).

The spelling of 14302031 in words is "fourteen million, three hundred two thousand, thirty-one".