Search a number
-
+
14015233031 = 19577715903
BaseRepresentation
bin11010000110101111…
…10111110000000111
31100011202010121100212
431003113313300013
5212200344424111
610234415030035
71004211341462
oct150327676007
940152117325
1014015233031
115a42263018
12287180b31b
1314248135c7
1496d5202d9
1557064198b
hex3435f7c07

14015233031 has 4 divisors (see below), whose sum is σ = 14015968512. Its totient is φ = 14014497552.

The previous prime is 14015233019. The next prime is 14015233033. The reversal of 14015233031 is 13033251041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13033251041 = 53245910397.

It is a cyclic number.

It is not a de Polignac number, because 14015233031 - 214 = 14015216647 is a prime.

It is a super-2 number, since 2×140152330312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14015232988 and 14015233006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14015233033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 338375 + ... + 377528.

It is an arithmetic number, because the mean of its divisors is an integer number (3503992128).

Almost surely, 214015233031 is an apocalyptic number.

14015233031 is a deficient number, since it is larger than the sum of its proper divisors (735481).

14015233031 is an equidigital number, since it uses as much as digits as its factorization.

14015233031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 735480.

The product of its (nonzero) digits is 1080, while the sum is 23.

Adding to 14015233031 its reverse (13033251041), we get a palindrome (27048484072).

The spelling of 14015233031 in words is "fourteen billion, fifteen million, two hundred thirty-three thousand, thirty-one".

Divisors: 1 19577 715903 14015233031