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14120031 = 341114797
BaseRepresentation
bin110101110111…
…010001011111
3222120101001010
4311313101133
512103320111
61222350303
7231006162
oct65672137
928511033
1014120031
117a74652
12488b393
132c04c63
141c37ad9
15138daa6
hexd7745f

14120031 has 8 divisors (see below), whose sum is σ = 19286064. Its totient is φ = 9183680.

The previous prime is 14120027. The next prime is 14120063. The reversal of 14120031 is 13002141.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14120031 - 22 = 14120027 is a prime.

It is a super-2 number, since 2×141200312 = 398750550881922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14119989 and 14120016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14120011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57276 + ... + 57521.

It is an arithmetic number, because the mean of its divisors is an integer number (2410758).

Almost surely, 214120031 is an apocalyptic number.

14120031 is a deficient number, since it is larger than the sum of its proper divisors (5166033).

14120031 is a wasteful number, since it uses less digits than its factorization.

14120031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114841.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 14120031 is about 3757.6629705177. The cubic root of 14120031 is about 241.7010572276.

Adding to 14120031 its reverse (13002141), we get a palindrome (27122172).

The spelling of 14120031 in words is "fourteen million, one hundred twenty thousand, thirty-one".

Divisors: 1 3 41 123 114797 344391 4706677 14120031