Base | Representation |
---|---|
bin | 1011101101001110110… |
… | …0010101101001100001 |
3 | 201020010101222020012110 |
4 | 2323103230111221201 |
5 | 11243343222024301 |
6 | 232220541545533 |
7 | 20346641511222 |
oct | 2732354255141 |
9 | 636111866173 |
10 | 201120111201 |
11 | 78327072339 |
12 | 32b8a8752a9 |
13 | 15c723c1a79 |
14 | 9a3cb77249 |
15 | 537197e0d6 |
hex | 2ed3b15a61 |
201120111201 has 4 divisors (see below), whose sum is σ = 268160148272. Its totient is φ = 134080074132.
The previous prime is 201120111131. The next prime is 201120111239. The reversal of 201120111201 is 102111021102.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is not a de Polignac number, because 201120111201 - 29 = 201120110689 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (201120111601) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33520018531 + ... + 33520018536.
It is an arithmetic number, because the mean of its divisors is an integer number (67040037068).
Almost surely, 2201120111201 is an apocalyptic number.
It is an amenable number.
201120111201 is a deficient number, since it is larger than the sum of its proper divisors (67040037071).
201120111201 is an equidigital number, since it uses as much as digits as its factorization.
201120111201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 67040037070.
The product of its (nonzero) digits is 8, while the sum is 12.
Adding to 201120111201 its reverse (102111021102), we get a palindrome (303231132303).
Subtracting from 201120111201 its reverse (102111021102), we obtain a palindrome (99009090099).
The spelling of 201120111201 in words is "two hundred one billion, one hundred twenty million, one hundred eleven thousand, two hundred one".
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