Base | Representation |
---|---|
bin | 11000010000001111… |
… | …00110110001010110 |
3 | 1020121110112002122101 |
4 | 30020013212301112 |
5 | 203131401112210 |
6 | 5552023352314 |
7 | 640450431553 |
oct | 141007466126 |
9 | 36543462571 |
10 | 13021113430 |
11 | 5582096276 |
12 | 26348b269a |
13 | 12c6884b60 |
14 | 8b74a3a2a |
15 | 513222a3a |
hex | 3081e6c56 |
13021113430 has 16 divisors (see below), whose sum is σ = 25240927824. Its totient is φ = 4807795680.
The previous prime is 13021113409. The next prime is 13021113481. The reversal of 13021113430 is 3431112031.
It is a junction number, because it is equal to n+sod(n) for n = 13021113398 and 13021113407.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50081076 + ... + 50081335.
It is an arithmetic number, because the mean of its divisors is an integer number (1577557989).
Almost surely, 213021113430 is an apocalyptic number.
13021113430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
13021113430 is a deficient number, since it is larger than the sum of its proper divisors (12219814394).
13021113430 is a wasteful number, since it uses less digits than its factorization.
13021113430 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 100162431.
The product of its (nonzero) digits is 216, while the sum is 19.
Adding to 13021113430 its reverse (3431112031), we get a palindrome (16452225461).
It can be divided in two parts, 130211 and 13430, that added together give a square (143641 = 3792).
The spelling of 13021113430 in words is "thirteen billion, twenty-one million, one hundred thirteen thousand, four hundred thirty".
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