Base | Representation |
---|---|
bin | 1011111011110000101100… |
… | …1100111100100000001010 |
3 | 1201110101101212101002100020 |
4 | 2332330023030330200022 |
5 | 3204434422114012302 |
6 | 43523503055521310 |
7 | 2522661240353124 |
oct | 276741314744012 |
9 | 51411355332306 |
10 | 13121313032202 |
11 | 41a97991533a1 |
12 | 157abb9229236 |
13 | 742446bc14cb |
14 | 3351098c2214 |
15 | 17b4aea53ebc |
hex | bef0b33c80a |
13121313032202 has 16 divisors (see below), whose sum is σ = 26247556172640. Its totient is φ = 4372949326032.
The previous prime is 13121313032141. The next prime is 13121313032263. The reversal of 13121313032202 is 20223031312131.
13121313032202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (13121313032141) and next prime (13121313032263).
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, 205386577 + ... + 205450452.
It is an arithmetic number, because the mean of its divisors is an integer number (1640472260790).
Almost surely, 213121313032202 is an apocalyptic number.
13121313032202 is an abundant number, since it is smaller than the sum of its proper divisors (13126243140438).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13121313032202 is a wasteful number, since it uses less digits than its factorization.
13121313032202 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 410842357.
The product of its (nonzero) digits is 1296, while the sum is 24.
Adding to 13121313032202 its reverse (20223031312131), we get a palindrome (33344344344333).
The spelling of 13121313032202 in words is "thirteen trillion, one hundred twenty-one billion, three hundred thirteen million, thirty-two thousand, two hundred two".
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