Base | Representation |
---|---|
bin | 1001000111011000101… |
… | …11011101111011101011 |
3 | 1002221102200010002220210 |
4 | 10203230113131323223 |
5 | 20112420011021303 |
6 | 355514503552203 |
7 | 31425316305606 |
oct | 4435427357353 |
9 | 1087380102823 |
10 | 313203220203 |
11 | 110913064035 |
12 | 5084b15b663 |
13 | 236c5344543 |
14 | 1123288b33d |
15 | 82318a4203 |
hex | 48ec5ddeeb |
313203220203 has 32 divisors (see below), whose sum is σ = 422609806080. Its totient is φ = 206315873280.
The previous prime is 313203220181. The next prime is 313203220219. The reversal of 313203220203 is 302022302313.
It is not a de Polignac number, because 313203220203 - 26 = 313203220139 is a prime.
It is a super-2 number, since 2×3132032202032 (a number of 24 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 313203220203.
It is not an unprimeable number, because it can be changed into a prime (313203220003) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 112783351 + ... + 112786127.
It is an arithmetic number, because the mean of its divisors is an integer number (13206556440).
Almost surely, 2313203220203 is an apocalyptic number.
313203220203 is a deficient number, since it is larger than the sum of its proper divisors (109406585877).
313203220203 is a wasteful number, since it uses less digits than its factorization.
313203220203 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4107.
The product of its (nonzero) digits is 1296, while the sum is 21.
Adding to 313203220203 its reverse (302022302313), we get a palindrome (615225522516).
It can be divided in two parts, 31320 and 3220203, that added together give a palindrome (3251523).
The spelling of 313203220203 in words is "three hundred thirteen billion, two hundred three million, two hundred twenty thousand, two hundred three".
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