Search a number
-
+
14044230031 = 132322042203
BaseRepresentation
bin11010001010001100…
…11111000110001111
31100020202200210202211
431011012133012033
5212230310330111
610241332331251
71005012662026
oct150506370617
940222623684
1014044230031
115a57668987
12287b473b27
13142a826bb0
1497330b8bd
15572e6d521
hex34519f18f

14044230031 has 12 divisors (see below), whose sum is σ = 15810743368. Its totient is φ = 12400250544.

The previous prime is 14044229959. The next prime is 14044230037. The reversal of 14044230031 is 13003244041.

It is not a de Polignac number, because 14044230031 - 211 = 14044227983 is a prime.

It is a super-2 number, since 2×140442300312 (a number of 21 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14044229984 and 14044230011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14044230037) 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, 1014225 + ... + 1027978.

Almost surely, 214044230031 is an apocalyptic number.

14044230031 is a deficient number, since it is larger than the sum of its proper divisors (1766513337).

14044230031 is a wasteful number, since it uses less digits than its factorization.

14044230031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2042262 (or 2042239 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 14044230031 its reverse (13003244041), we get a palindrome (27047474072).

The spelling of 14044230031 in words is "fourteen billion, forty-four million, two hundred thirty thousand, thirty-one".

Divisors: 1 13 23 299 529 6877 2042203 26548639 46970669 610618697 1080325387 14044230031