Base | Representation |
---|---|
bin | 10001011111100011011… |
… | …101101111101101010000 |
3 | 11020220212020222222010211 |
4 | 101133203131233231100 |
5 | 124143411144214300 |
6 | 2320124230133504 |
7 | 152564313160333 |
oct | 21374335575520 |
9 | 4226766888124 |
10 | 1202112101200 |
11 | 4238a3a3aa7a |
12 | 174b88ab1294 |
13 | 8948805192a |
14 | 4227ac4461a |
15 | 2140a3434ba |
hex | 117e376fb50 |
1202112101200 has 60 divisors (see below), whose sum is σ = 2942566343388. Its totient is φ = 471772288000.
The previous prime is 1202112101171. The next prime is 1202112101233. The reversal of 1202112101200 is 21012112021.
It can be written as a sum of positive squares in 6 ways, for example, as 30539659536 + 1171572441664 = 174756^2 + 1082392^2 .
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28330501 + ... + 28372900.
Almost surely, 21202112101200 is an apocalyptic number.
1202112101200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1202112101200 is an abundant number, since it is smaller than the sum of its proper divisors (1740454242188).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1202112101200 is a wasteful number, since it uses less digits than its factorization.
1202112101200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 56703472 (or 56703461 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 13.
Adding to 1202112101200 its reverse (21012112021), we get a palindrome (1223124213221).
The spelling of 1202112101200 in words is "one trillion, two hundred two billion, one hundred twelve million, one hundred one thousand, two hundred".
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