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14033131 = 71132157
BaseRepresentation
bin110101100010…
…000011101011
3222101221211121
4311202003223
512043030011
61220440111
7230164630
oct65420353
928357747
1014033131
117a15332
124849037
132ba4538
141c14187
151372e71
hexd620eb

14033131 has 12 divisors (see below), whose sum is σ = 16284112. Its totient is φ = 11846016.

The previous prime is 14033081. The next prime is 14033141. The reversal of 14033131 is 13133041.

14033131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 14033131 - 27 = 14033003 is a prime.

It is a super-2 number, since 2×140331312 = 393857531326322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14033141) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 89305 + ... + 89461.

Almost surely, 214033131 is an apocalyptic number.

14033131 is a deficient number, since it is larger than the sum of its proper divisors (2250981).

14033131 is an equidigital number, since it uses as much as digits as its factorization.

14033131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390 (or 277 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 14033131 is about 3746.0820866607. The cubic root of 14033131 is about 241.2041966970.

Adding to 14033131 its reverse (13133041), we get a palindrome (27166172).

The spelling of 14033131 in words is "fourteen million, thirty-three thousand, one hundred thirty-one".

Divisors: 1 7 113 157 791 1099 12769 17741 89383 124187 2004733 14033131