Base | Representation |
---|---|
bin | 11100001000001111… |
… | …010100000011011110 |
3 | 2212221220021112021112 |
4 | 130020033110003132 |
5 | 443323432044402 |
6 | 21513003102022 |
7 | 2116313201426 |
oct | 341017240336 |
9 | 85856245245 |
10 | 30203003102 |
11 | 11899898298 |
12 | 5a2ab11912 |
13 | 2b0446128c |
14 | 16673ad486 |
15 | bbb877e52 |
hex | 7083d40de |
30203003102 has 32 divisors (see below), whose sum is σ = 46173419712. Its totient is φ = 14815125504.
The previous prime is 30203003101. The next prime is 30203003123. The reversal of 30203003102 is 20130030203.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30203003101) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14027258 + ... + 14029410.
It is an arithmetic number, because the mean of its divisors is an integer number (1442919366).
Almost surely, 230203003102 is an apocalyptic number.
30203003102 is a deficient number, since it is larger than the sum of its proper divisors (15970416610).
30203003102 is a wasteful number, since it uses less digits than its factorization.
30203003102 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2852.
The product of its (nonzero) digits is 108, while the sum is 14.
Adding to 30203003102 its reverse (20130030203), we get a palindrome (50333033305).
The spelling of 30203003102 in words is "thirty billion, two hundred three million, three thousand, one hundred two".
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