Base | Representation |
---|---|
bin | 101101111011100000010001… |
… | …111000111011010100111101 |
3 | 222111020010102002020220012221 |
4 | 231323200101320323110331 |
5 | 202434041430203014323 |
6 | 1553342023205325341 |
7 | 60356051044544356 |
oct | 5573402170732475 |
9 | 874203362226187 |
10 | 202001202001213 |
11 | 5940025740746a |
12 | 1a7a5229a06851 |
13 | 8893829868574 |
14 | 37c4ca5da4d2d |
15 | 18547ac85055d |
hex | b7b811e3b53d |
202001202001213 has 8 divisors (see below), whose sum is σ = 208974084207480. Its totient is φ = 195028808029440.
The previous prime is 202001202001187. The next prime is 202001202001273. The reversal of 202001202001213 is 312100202100202.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 2671926967609 + 199329275033604 = 1634603^2 + 14118402^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 202001202001213 - 229 = 202000665130301 is a prime.
It is a super-4 number, since 4×2020012020012134 (a number of 58 digits) contains 4444 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (202001202001273) 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, 121216768 + ... + 122871913.
It is an arithmetic number, because the mean of its divisors is an integer number (26121760525935).
Almost surely, 2202001202001213 is an apocalyptic number.
It is an amenable number.
202001202001213 is a deficient number, since it is larger than the sum of its proper divisors (6972882206267).
202001202001213 is a wasteful number, since it uses less digits than its factorization.
202001202001213 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 244117247.
The product of its (nonzero) digits is 96, while the sum is 16.
Adding to 202001202001213 its reverse (312100202100202), we get a palindrome (514101404101415).
The spelling of 202001202001213 in words is "two hundred two trillion, one billion, two hundred two million, one thousand, two hundred thirteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.078 sec. • engine limits •