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11314324231 = 719312744197
BaseRepresentation
bin10101000100110001…
…01110001100000111
31002012111220020000121
422202120232030013
5141132431333411
65110413122411
7550244112010
oct124230561407
932174806017
1011314324231
114886706291
122239189407
1310b409c312
14794932007
1546347c571
hex2a262e307

11314324231 has 16 divisors (see below), whose sum is σ = 14050293760. Its totient is φ = 8891195040.

The previous prime is 11314324223. The next prime is 11314324247. The reversal of 11314324231 is 13242341311.

It is not a de Polignac number, because 11314324231 - 23 = 11314324223 is a prime.

It is a super-2 number, since 2×113143242312 (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 = 11314324196 and 11314324205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11314324201) 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, 1367976 + ... + 1376221.

It is an arithmetic number, because the mean of its divisors is an integer number (878143360).

Almost surely, 211314324231 is an apocalyptic number.

11314324231 is a deficient number, since it is larger than the sum of its proper divisors (2735969529).

11314324231 is a wasteful number, since it uses less digits than its factorization.

11314324231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2744254.

The product of its digits is 1728, while the sum is 25.

Adding to 11314324231 its reverse (13242341311), we get a palindrome (24556665542).

The spelling of 11314324231 in words is "eleven billion, three hundred fourteen million, three hundred twenty-four thousand, two hundred thirty-one".

Divisors: 1 7 19 31 133 217 589 4123 2744197 19209379 52139743 85070107 364978201 595490749 1616332033 11314324231