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14534235031 = 37392817163
BaseRepresentation
bin11011000100100111…
…01101001110010111
31101111220201122021011
431202103231032113
5214231231010111
610402115033051
71023112650031
oct154223551627
941456648234
1014534235031
116189218998
12299759b787
1314a81bc794
149bc420c51
155a0eb0021
hex3624ed397

14534235031 has 4 divisors (see below), whose sum is σ = 14927052232. Its totient is φ = 14141417832.

The previous prime is 14534234977. The next prime is 14534235047. The reversal of 14534235031 is 13053243541.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13053243541 = 131004095657.

It is a cyclic number.

It is not a de Polignac number, because 14534235031 - 217 = 14534103959 is a prime.

It is a super-2 number, since 2×145342350312 (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 = 14534234984 and 14534235002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14534235091) 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, 196408545 + ... + 196408618.

It is an arithmetic number, because the mean of its divisors is an integer number (3731763058).

Almost surely, 214534235031 is an apocalyptic number.

14534235031 is a deficient number, since it is larger than the sum of its proper divisors (392817201).

14534235031 is an equidigital number, since it uses as much as digits as its factorization.

14534235031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392817200.

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 14534235031 its reverse (13053243541), we get a palindrome (27587478572).

The spelling of 14534235031 in words is "fourteen billion, five hundred thirty-four million, two hundred thirty-five thousand, thirty-one".

Divisors: 1 37 392817163 14534235031