Base | Representation |
---|---|
bin | 11011000100001001… |
… | …10100001010111000 |
3 | 1101111122101022101021 |
4 | 31202010310022320 |
5 | 214224231100240 |
6 | 10401455232224 |
7 | 1023034530661 |
oct | 154204641270 |
9 | 41448338337 |
10 | 14530331320 |
11 | 6186aa1a8a |
12 | 2996218674 |
13 | 14a74539ab |
14 | 9bbac6368 |
15 | 5a098d54a |
hex | 3621342b8 |
14530331320 has 64 divisors (see below), whose sum is σ = 34471188000. Its totient is φ = 5497072128.
The previous prime is 14530331287. The next prime is 14530331327. The reversal of 14530331320 is 2313303541.
It is a super-2 number, since 2×145303313202 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (14530331327) 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, 450286 + ... + 481474.
Almost surely, 214530331320 is an apocalyptic number.
14530331320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 14530331320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17235594000).
14530331320 is an abundant number, since it is smaller than the sum of its proper divisors (19940856680).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
14530331320 is a wasteful number, since it uses less digits than its factorization.
14530331320 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 31832 (or 31828 counting only the distinct ones).
The product of its (nonzero) digits is 3240, while the sum is 25.
Adding to 14530331320 its reverse (2313303541), we get a palindrome (16843634861).
The spelling of 14530331320 in words is "fourteen billion, five hundred thirty million, three hundred thirty-one thousand, three hundred twenty".
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