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14101031 = 710211973
BaseRepresentation
bin110101110010…
…101000100111
3222112101222102
4311302220213
512102213111
61222122315
7230566610
oct65625047
928471872
1014101031
117a6134a
12488039b
132bc9409
141c30c07
15138813b
hexd72a27

14101031 has 8 divisors (see below), whose sum is σ = 16139424. Its totient is φ = 12068640.

The previous prime is 14101019. The next prime is 14101037. The reversal of 14101031 is 13010141.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14101031 is a prime.

It is a super-2 number, since 2×141010312 = 397678150525922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14101037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6161 + ... + 8133.

It is an arithmetic number, because the mean of its divisors is an integer number (2017428).

Almost surely, 214101031 is an apocalyptic number.

14101031 is a deficient number, since it is larger than the sum of its proper divisors (2038393).

14101031 is a wasteful number, since it uses less digits than its factorization.

14101031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3001.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 14101031 is about 3755.1339523378. The cubic root of 14101031 is about 241.5925970916.

Adding to 14101031 its reverse (13010141), we get a palindrome (27111172).

The spelling of 14101031 in words is "fourteen million, one hundred one thousand, thirty-one".

Divisors: 1 7 1021 1973 7147 13811 2014433 14101031