Base | Representation |
---|---|
bin | 11101001000100001010… |
… | …010011001100011000111 |
3 | 21002101112202002121010102 |
4 | 131020201102121203013 |
5 | 230300110341400203 |
6 | 4131413455314315 |
7 | 264432516455051 |
oct | 35104122314307 |
9 | 7071482077112 |
10 | 2002013231303 |
11 | 70205a305308 |
12 | 28400621b99b |
13 | 116a34691cb7 |
14 | 6cc7ddd08d1 |
15 | 37124b05888 |
hex | 1d2214998c7 |
2002013231303 has 24 divisors (see below), whose sum is σ = 2139051091968. Its totient is φ = 1873209412368.
The previous prime is 2002013231263. The next prime is 2002013231327. The reversal of 2002013231303 is 3031323102002.
It is not a de Polignac number, because 2002013231303 - 238 = 1727135324359 is a prime.
It is a super-3 number, since 3×20020132313033 (a number of 38 digits) contains 333 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 (2002013236303) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 118854800 + ... + 118871642.
It is an arithmetic number, because the mean of its divisors is an integer number (89127128832).
Almost surely, 22002013231303 is an apocalyptic number.
2002013231303 is a deficient number, since it is larger than the sum of its proper divisors (137037860665).
2002013231303 is a wasteful number, since it uses less digits than its factorization.
2002013231303 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20931 (or 20912 counting only the distinct ones).
The product of its (nonzero) digits is 648, while the sum is 20.
Adding to 2002013231303 its reverse (3031323102002), we get a palindrome (5033336333305).
The spelling of 2002013231303 in words is "two trillion, two billion, thirteen million, two hundred thirty-one thousand, three hundred three".
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