Base | Representation |
---|---|
bin | 11000010001011011… |
… | …10100101111011010 |
3 | 1020122011101002201001 |
4 | 30020231310233122 |
5 | 203141432211442 |
6 | 5553022215214 |
7 | 640631536561 |
oct | 141055645732 |
9 | 36564332631 |
10 | 13031132122 |
11 | 5587809488 |
12 | 263812450a |
13 | 12c8982088 |
14 | 8b8950bd8 |
15 | 5140512b7 |
hex | 308b74bda |
13031132122 has 8 divisors (see below), whose sum is σ = 19547307936. Its totient is φ = 6515362812.
The previous prime is 13031132119. The next prime is 13031132141. The reversal of 13031132122 is 22123113031.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a self number, because there is not a number n which added to its sum of digits gives 13031132122.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1918 + ... + 161449.
It is an arithmetic number, because the mean of its divisors is an integer number (2443413492).
Almost surely, 213031132122 is an apocalyptic number.
13031132122 is a deficient number, since it is larger than the sum of its proper divisors (6516175814).
13031132122 is a wasteful number, since it uses less digits than its factorization.
13031132122 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 203252.
The product of its (nonzero) digits is 216, while the sum is 19.
Adding to 13031132122 its reverse (22123113031), we get a palindrome (35154245153).
The spelling of 13031132122 in words is "thirteen billion, thirty-one million, one hundred thirty-two thousand, one hundred twenty-two".
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