Search a number
-
+
14044515131 = 16784098893
BaseRepresentation
bin11010001010001111…
…00100101100111011
31100020210020021212002
431011013210230323
5212230343441011
610241342411215
71005015260153
oct150507445473
940223207762
1014044515131
115a578430a9
12287b590b0b
13142a8c68aa
14973383763
15572ec7c3b
hex3451e4b3b

14044515131 has 4 divisors (see below), whose sum is σ = 14128614192. Its totient is φ = 13960416072.

The previous prime is 14044515127. The next prime is 14044515169. The reversal of 14044515131 is 13151544041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13151544041 = 23775532833.

It is a cyclic number.

It is not a de Polignac number, because 14044515131 - 22 = 14044515127 is a prime.

It is a super-2 number, since 2×140445151312 (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 = 14044515094 and 14044515103.

It is not an unprimeable number, because it can be changed into a prime (14044515101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42049280 + ... + 42049613.

It is an arithmetic number, because the mean of its divisors is an integer number (3532153548).

Almost surely, 214044515131 is an apocalyptic number.

14044515131 is a deficient number, since it is larger than the sum of its proper divisors (84099061).

14044515131 is an equidigital number, since it uses as much as digits as its factorization.

14044515131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84099060.

The product of its (nonzero) digits is 4800, while the sum is 29.

The spelling of 14044515131 in words is "fourteen billion, forty-four million, five hundred fifteen thousand, one hundred thirty-one".

Divisors: 1 167 84098893 14044515131