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14311130331 = 353831084423
BaseRepresentation
bin11010101010000001…
…01000010011011011
31100221100220202011010
431111000220103123
5213302122132311
610324025105003
71014433413021
oct152500502333
940840822133
1014311130331
116084295043
122934928163
131470c05b74
1499a946711
1558b5deda6
hex3550284db

14311130331 has 16 divisors (see below), whose sum is σ = 19675789056. Its totient is φ = 9247950816.

The previous prime is 14311130321. The next prime is 14311130333. The reversal of 14311130331 is 13303111341.

It is not a de Polignac number, because 14311130331 - 25 = 14311130299 is a prime.

It is a super-2 number, since 2×143111303312 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14311130298 and 14311130307.

It is not an unprimeable number, because it can be changed into a prime (14311130333) 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, 529015 + ... + 555408.

It is an arithmetic number, because the mean of its divisors is an integer number (1229736816).

Almost surely, 214311130331 is an apocalyptic number.

14311130331 is a deficient number, since it is larger than the sum of its proper divisors (5364658725).

14311130331 is a wasteful number, since it uses less digits than its factorization.

14311130331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1084562.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 14311130331 its reverse (13303111341), we get a palindrome (27614241672).

The spelling of 14311130331 in words is "fourteen billion, three hundred eleven million, one hundred thirty thousand, three hundred thirty-one".

Divisors: 1 3 53 83 159 249 4399 13197 1084423 3253269 57474419 90007109 172423257 270021327 4770376777 14311130331