Base | Representation |
---|---|
bin | 111011101010100… |
… | …0110101010100110 |
3 | 12011112011012120001 |
4 | 1313111012222212 |
5 | 13100004133110 |
6 | 530354131514 |
7 | 100416620002 |
oct | 16725065246 |
9 | 5145135501 |
10 | 2002021030 |
11 | 9380a8039 |
12 | 47a580b9a |
13 | 25ba04239 |
14 | 14dc63702 |
15 | bab6163a |
hex | 77546aa6 |
2002021030 has 32 divisors (see below), whose sum is σ = 3626700480. Its totient is φ = 795701760.
The previous prime is 2002021027. The next prime is 2002021069. The reversal of 2002021030 is 301202002.
It is a Harshad number since it is a multiple of its sum of digits (10).
It is a junction number, because it is equal to n+sod(n) for n = 2002020998 and 2002021016.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1283391 + ... + 1284949.
It is an arithmetic number, because the mean of its divisors is an integer number (113334390).
Almost surely, 22002021030 is an apocalyptic number.
2002021030 is a deficient number, since it is larger than the sum of its proper divisors (1624679450).
2002021030 is a wasteful number, since it uses less digits than its factorization.
2002021030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2304.
The product of its (nonzero) digits is 24, while the sum is 10.
The square root of 2002021030 is about 44743.9496468517. The cubic root of 2002021030 is about 1260.3452967309.
Adding to 2002021030 its reverse (301202002), we get a palindrome (2303223032).
The spelling of 2002021030 in words is "two billion, two million, twenty-one thousand, thirty".
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