Base | Representation |
---|---|
bin | 10110101110100000… |
… | …10011011110010110 |
3 | 1011111022220202220011 |
4 | 23113100103132112 |
5 | 144442013410402 |
6 | 5334420230434 |
7 | 611234265442 |
oct | 132720233626 |
9 | 34438822804 |
10 | 12201310102 |
11 | 51a1359963 |
12 | 244623b41a |
13 | 11c5a8a227 |
14 | 83a661822 |
15 | 4b6287ed7 |
hex | 2d7413796 |
12201310102 has 16 divisors (see below), whose sum is σ = 18608236992. Its totient is φ = 5998889160.
The previous prime is 12201310073. The next prime is 12201310117. The reversal of 12201310102 is 20101310221.
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, 5424 + ... + 156307.
It is an arithmetic number, because the mean of its divisors is an integer number (1163014812).
Almost surely, 212201310102 is an apocalyptic number.
12201310102 is a deficient number, since it is larger than the sum of its proper divisors (6406926890).
12201310102 is a wasteful number, since it uses less digits than its factorization.
12201310102 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 162363.
The product of its (nonzero) digits is 24, while the sum is 13.
Adding to 12201310102 its reverse (20101310221), we get a palindrome (32302620323).
The spelling of 12201310102 in words is "twelve billion, two hundred one million, three hundred ten thousand, one hundred two".
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