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14231314331 = 1323187125439
BaseRepresentation
bin11010100000100000…
…01001111110011011
31100201210201200011222
431100100021332123
5213121204024311
610312054242255
71012444114223
oct152020117633
940653650158
1014231314331
11604322a103
12291205638b
13145a50b470
149900cb083
155845c5adb
hex350409f9b

14231314331 has 16 divisors (see below), whose sum is σ = 16001556480. Its totient is φ = 12558231840.

The previous prime is 14231314277. The next prime is 14231314343. The reversal of 14231314331 is 13341313241.

It is not a de Polignac number, because 14231314331 - 226 = 14164205467 is a prime.

It is a super-2 number, since 2×142313143312 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 14231314331.

It is not an unprimeable number, because it can be changed into a prime (14231314231) 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, 546710 + ... + 572148.

It is an arithmetic number, because the mean of its divisors is an integer number (1000097280).

Almost surely, 214231314331 is an apocalyptic number.

14231314331 is a deficient number, since it is larger than the sum of its proper divisors (1770242149).

14231314331 is a wasteful number, since it uses less digits than its factorization.

14231314331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27346.

The product of its digits is 2592, while the sum is 26.

Adding to 14231314331 its reverse (13341313241), we get a palindrome (27572627572).

The spelling of 14231314331 in words is "fourteen billion, two hundred thirty-one million, three hundred fourteen thousand, three hundred thirty-one".

Divisors: 1 13 23 299 1871 24323 25439 43033 330707 559429 585097 7606261 47596369 618752797 1094716487 14231314331