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14311030403 = 29217016683
BaseRepresentation
bin11010101010000000…
…01111111010000011
31100221100201200002002
431111000033322003
5213302110433103
610324023014215
71014432515465
oct152500177203
940840650062
1014311030403
116084226a5a
12293489a36b
131470b9c537
1499a91c135
1558b5c0488
hex35500fe83

14311030403 has 6 divisors (see below), whose sum is σ = 14821531764. Its totient is φ = 13817545784.

The previous prime is 14311030381. The next prime is 14311030411. The reversal of 14311030403 is 30403011341.

It is not a de Polignac number, because 14311030403 - 212 = 14311026307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14311030453) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8507501 + ... + 8509182.

It is an arithmetic number, because the mean of its divisors is an integer number (2470255294).

Almost surely, 214311030403 is an apocalyptic number.

14311030403 is a deficient number, since it is larger than the sum of its proper divisors (510501361).

14311030403 is an equidigital number, since it uses as much as digits as its factorization.

14311030403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17016741 (or 17016712 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 14311030403 its reverse (30403011341), we get a palindrome (44714041744).

The spelling of 14311030403 in words is "fourteen billion, three hundred eleven million, thirty thousand, four hundred three".

Divisors: 1 29 841 17016683 493483807 14311030403