Base | Representation |
---|---|
bin | 1000010001010100… |
… | …1000010001001011 |
3 | 12201201120100202000 |
4 | 2010111020101023 |
5 | 14021323201103 |
6 | 1004145042043 |
7 | 106005543210 |
oct | 20425102113 |
9 | 5651510660 |
10 | 2220131403 |
11 | a3a22a646 |
12 | 51b626323 |
13 | 294c5c829 |
14 | 170bdbb07 |
15 | ced96aa3 |
hex | 8454844b |
2220131403 has 16 divisors (see below), whose sum is σ = 3758952960. Its totient is φ = 1268646408.
The previous prime is 2220131401. The next prime is 2220131411. The reversal of 2220131403 is 3041310222.
It is not a de Polignac number, because 2220131403 - 21 = 2220131401 is a prime.
It is not an unprimeable number, because it can be changed into a prime (2220131401) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5873175 + ... + 5873552.
It is an arithmetic number, because the mean of its divisors is an integer number (234934560).
Almost surely, 22220131403 is an apocalyptic number.
2220131403 is a deficient number, since it is larger than the sum of its proper divisors (1538821557).
2220131403 is a wasteful number, since it uses less digits than its factorization.
2220131403 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11746743 (or 11746737 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 18.
The square root of 2220131403 is about 47118.2703736035. The cubic root of 2220131403 is about 1304.5464879421.
Adding to 2220131403 its reverse (3041310222), we get a palindrome (5261441625).
The spelling of 2220131403 in words is "two billion, two hundred twenty million, one hundred thirty-one thousand, four hundred three".
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