Base | Representation |
---|---|
bin | 1011101101100110100… |
… | …1011101011110010001 |
3 | 201020101100222010110112 |
4 | 2323121221131132101 |
5 | 11244044311120423 |
6 | 232234511211105 |
7 | 20352263643650 |
oct | 2733151353621 |
9 | 636340863415 |
10 | 201220020113 |
11 | 78378501392 |
12 | 32bb8216a95 |
13 | 15c8a002c78 |
14 | 9a4c143197 |
15 | 537a616a78 |
hex | 2ed9a5d791 |
201220020113 has 8 divisors (see below), whose sum is σ = 231376571328. Its totient is φ = 171416177424.
The previous prime is 201220020041. The next prime is 201220020149. The reversal of 201220020113 is 311020022102.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 201220020113 - 28 = 201220019857 is a prime.
It is a super-2 number, since 2×2012200201132 (a number of 23 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (201220020013) 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, 88175906 + ... + 88178187.
It is an arithmetic number, because the mean of its divisors is an integer number (28922071416).
Almost surely, 2201220020113 is an apocalyptic number.
It is an amenable number.
201220020113 is a deficient number, since it is larger than the sum of its proper divisors (30156551215).
201220020113 is a wasteful number, since it uses less digits than its factorization.
201220020113 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 176354263.
The product of its (nonzero) digits is 48, while the sum is 14.
Adding to 201220020113 its reverse (311020022102), we get a palindrome (512240042215).
The spelling of 201220020113 in words is "two hundred one billion, two hundred twenty million, twenty thousand, one hundred thirteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.064 sec. • engine limits •