Base | Representation |
---|---|
bin | 110010010011000100111100… |
… | …111100100111000010110000 |
3 | 1002000020210020010202022212110 |
4 | 302103010330330213002300 |
5 | 212443324331123231000 |
6 | 2102251554302125320 |
7 | 64411064055466062 |
oct | 6223047474470260 |
9 | 1060223203668773 |
10 | 221213313102000 |
11 | 6453804825500a |
12 | 20988756b80840 |
13 | 965843106685b |
14 | 3c8aad2559732 |
15 | 1a893ec7ad850 |
hex | c9313cf270b0 |
221213313102000 has 80 divisors (see below), whose sum is σ = 713191721460192. Its totient is φ = 58990216825600.
The previous prime is 221213313101981. The next prime is 221213313102007. The reversal of 221213313102000 is 201313312122.
It is a tau number, because it is divible by the number of its divisors (80).
It is not an unprimeable number, because it can be changed into a prime (221213313102007) 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, 18434436759 + ... + 18434448758.
Almost surely, 2221213313102000 is an apocalyptic number.
221213313102000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
221213313102000 is an abundant number, since it is smaller than the sum of its proper divisors (491978408358192).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
221213313102000 is a wasteful number, since it uses less digits than its factorization.
221213313102000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 36868885543 (or 36868885527 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 21.
Adding to 221213313102000 its reverse (201313312122), we get a palindrome (221414626414122).
The spelling of 221213313102000 in words is "two hundred twenty-one trillion, two hundred thirteen billion, three hundred thirteen million, one hundred two thousand".
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