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14210141 = 111291831
BaseRepresentation
bin110110001101…
…010001011101
3222201221122112
4312031101131
512114211031
61224323405
7231532661
oct66152135
928657575
1014210141
118026320
124913565
132c36c8a
141c5c8a1
1513aa62b
hexd8d45d

14210141 has 4 divisors (see below), whose sum is σ = 15501984. Its totient is φ = 12918300.

The previous prime is 14210117. The next prime is 14210171. The reversal of 14210141 is 14101241.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14210141 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14210101) 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 3 ways as a sum of consecutive naturals, for example, 645905 + ... + 645926.

It is an arithmetic number, because the mean of its divisors is an integer number (3875496).

Almost surely, 214210141 is an apocalyptic number.

14210141 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

14210141 is a deficient number, since it is larger than the sum of its proper divisors (1291843).

14210141 is a wasteful number, since it uses less digits than its factorization.

14210141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1291842.

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 14210141 is about 3769.6340671211. The cubic root of 14210141 is about 242.2141230338.

Adding to 14210141 its reverse (14101241), we get a palindrome (28311382).

Subtracting from 14210141 its reverse (14101241), we obtain a square (108900 = 3302).

The spelling of 14210141 in words is "fourteen million, two hundred ten thousand, one hundred forty-one".

Divisors: 1 11 1291831 14210141