Base | Representation |
---|---|
bin | 11000011100100000… |
… | …01011100001101110 |
3 | 1020212122011111222220 |
4 | 30032100023201232 |
5 | 203334222240210 |
6 | 10010141220210 |
7 | 643140236616 |
oct | 141620134156 |
9 | 36778144886 |
10 | 13124024430 |
11 | 5625195890 |
12 | 2663261666 |
13 | 1311ca763a |
14 | 8c7011a46 |
15 | 51c29ec70 |
hex | 30e40b86e |
13124024430 has 32 divisors (see below), whose sum is σ = 34361083008. Its totient is φ = 3181581600.
The previous prime is 13124024393. The next prime is 13124024447. The reversal of 13124024430 is 3442042131.
It is a self number, because there is not a number n which added to its sum of digits gives 13124024430.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19884556 + ... + 19885215.
It is an arithmetic number, because the mean of its divisors is an integer number (1073783844).
Almost surely, 213124024430 is an apocalyptic number.
13124024430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
13124024430 is an abundant number, since it is smaller than the sum of its proper divisors (21237058578).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13124024430 is a wasteful number, since it uses less digits than its factorization.
13124024430 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 39769792.
The product of its (nonzero) digits is 2304, while the sum is 24.
Adding to 13124024430 its reverse (3442042131), we get a palindrome (16566066561).
The spelling of 13124024430 in words is "thirteen billion, one hundred twenty-four million, twenty-four thousand, four hundred thirty".
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