Base | Representation |
---|---|
bin | 10110101110010111… |
… | …10011101000011110 |
3 | 1011111020200212121111 |
4 | 23113023303220132 |
5 | 144441213143402 |
6 | 5334335052234 |
7 | 611221255225 |
oct | 132713635036 |
9 | 34436625544 |
10 | 12200131102 |
11 | 51a0724085 |
12 | 244597107a |
13 | 11c57666b3 |
14 | 83a435cbc |
15 | 4b61039d7 |
hex | 2d72f3a1e |
12200131102 has 16 divisors (see below), whose sum is σ = 18356284800. Its totient is φ = 6081390040.
The previous prime is 12200131061. The next prime is 12200131121. The reversal of 12200131102 is 20113100221.
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, 1513599 + ... + 1521637.
It is an arithmetic number, because the mean of its divisors is an integer number (1147267800).
Almost surely, 212200131102 is an apocalyptic number.
12200131102 is a deficient number, since it is larger than the sum of its proper divisors (6156153698).
12200131102 is a wasteful number, since it uses less digits than its factorization.
12200131102 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10271.
The product of its (nonzero) digits is 24, while the sum is 13.
Adding to 12200131102 its reverse (20113100221), we get a palindrome (32313231323).
The spelling of 12200131102 in words is "twelve billion, two hundred million, one hundred thirty-one thousand, one hundred two".
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