Search a number
-
+
14331013031 = 733174211471
BaseRepresentation
bin11010101100011000…
…11110011110100111
31100222202022220002102
431112030132132213
5213322214404111
610330015202315
71015064413046
oct152614363647
940882286072
1014331013031
116094535225
12293b51639b
131475077a8a
1499d44055d
1558d21b13b
hex35631e7a7

14331013031 has 16 divisors (see below), whose sum is σ = 14617701888. Its totient is φ = 14047084800.

The previous prime is 14331013013. The next prime is 14331013063. The reversal of 14331013031 is 13031013341.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14331013031 is a prime.

It is a super-2 number, since 2×143310130312 (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 = 14331012994 and 14331013012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14331013001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9741626 + ... + 9743096.

It is an arithmetic number, because the mean of its divisors is an integer number (913606368).

Almost surely, 214331013031 is an apocalyptic number.

14331013031 is a deficient number, since it is larger than the sum of its proper divisors (286688857).

14331013031 is a wasteful number, since it uses less digits than its factorization.

14331013031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2282.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 14331013031 its reverse (13031013341), we get a palindrome (27362026372).

The spelling of 14331013031 in words is "fourteen billion, three hundred thirty-one million, thirteen thousand, thirty-one".

Divisors: 1 73 317 421 1471 23141 30733 107383 133457 466307 619291 9742361 34040411 45208243 196315247 14331013031