Base | Representation |
---|---|
bin | 10001100000100000010… |
… | …101010110110011011101 |
3 | 11021000111102120212022020 |
4 | 101200200111112303131 |
5 | 124203004111442341 |
6 | 2320413430210353 |
7 | 152631523263051 |
oct | 21404025266335 |
9 | 4230442525266 |
10 | 1203133312221 |
11 | 424278430a25 |
12 | 175212ab39b9 |
13 | 895bb7a74c9 |
14 | 42336713c61 |
15 | 21469d14566 |
hex | 11820556cdd |
1203133312221 has 8 divisors (see below), whose sum is σ = 1604187627360. Its totient is φ = 802083935952.
The previous prime is 1203133312193. The next prime is 1203133312229. The reversal of 1203133312221 is 1222133313021.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 1203133312221 - 211 = 1203133310173 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 1203133312191 and 1203133312200.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1203133312229) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 623011 + ... + 1671648.
It is an arithmetic number, because the mean of its divisors is an integer number (200523453420).
Almost surely, 21203133312221 is an apocalyptic number.
It is an amenable number.
1203133312221 is a deficient number, since it is larger than the sum of its proper divisors (401054315139).
1203133312221 is a wasteful number, since it uses less digits than its factorization.
1203133312221 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2469435.
The product of its (nonzero) digits is 1296, while the sum is 24.
Adding to 1203133312221 its reverse (1222133313021), we get a palindrome (2425266625242).
The spelling of 1203133312221 in words is "one trillion, two hundred three billion, one hundred thirty-three million, three hundred twelve thousand, two hundred twenty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •