Base | Representation |
---|---|
bin | 10001011110101111000… |
… | …000111011000010011010 |
3 | 11020211120221011210212101 |
4 | 101132233000323002122 |
5 | 124140110411131302 |
6 | 2315501033234014 |
7 | 152533436431246 |
oct | 21365700730232 |
9 | 4224527153771 |
10 | 1201232130202 |
11 | 423492248815 |
12 | 17498226290a |
13 | 8937794b930 |
14 | 421d601d426 |
15 | 213a7e71287 |
hex | 117af03b09a |
1201232130202 has 8 divisors (see below), whose sum is σ = 1940451902676. Its totient is φ = 554414829312.
The previous prime is 1201232130193. The next prime is 1201232130221. The reversal of 1201232130202 is 2020312321021.
It can be written as a sum of positive squares in 2 ways, for example, as 1104872174641 + 96359955561 = 1051129^2 + 310419^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a self number, because there is not a number n which added to its sum of digits gives 1201232130202.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23100617863 + ... + 23100617914.
Almost surely, 21201232130202 is an apocalyptic number.
1201232130202 is a deficient number, since it is larger than the sum of its proper divisors (739219772474).
1201232130202 is a wasteful number, since it uses less digits than its factorization.
1201232130202 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 46201235792.
The product of its (nonzero) digits is 288, while the sum is 19.
Adding to 1201232130202 its reverse (2020312321021), we get a palindrome (3221544451223).
The spelling of 1201232130202 in words is "one trillion, two hundred one billion, two hundred thirty-two million, one hundred thirty thousand, two hundred two".
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