Base | Representation |
---|---|
bin | 10010111010001010… |
… | …010010111000000010 |
3 | 1221101221220212121000 |
4 | 102322022102320002 |
5 | 313040100130424 |
6 | 13154354312430 |
7 | 1316062521111 |
oct | 227212227002 |
9 | 57357825530 |
10 | 20303130114 |
11 | 8679651183 |
12 | 3b27588716 |
13 | 1bb7430377 |
14 | da8671c78 |
15 | 7dc6973c9 |
hex | 4ba292e02 |
20303130114 has 32 divisors (see below), whose sum is σ = 45127774080. Its totient is φ = 6766254000.
The previous prime is 20303130097. The next prime is 20303130121. The reversal of 20303130114 is 41103130302.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 229384 + ... + 305324.
It is an arithmetic number, because the mean of its divisors is an integer number (1410242940).
Almost surely, 220303130114 is an apocalyptic number.
20303130114 is an abundant number, since it is smaller than the sum of its proper divisors (24824643966).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20303130114 is a wasteful number, since it uses less digits than its factorization.
20303130114 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 80903 (or 80897 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 18.
Adding to 20303130114 its reverse (41103130302), we get a palindrome (61406260416).
The spelling of 20303130114 in words is "twenty billion, three hundred three million, one hundred thirty thousand, one hundred fourteen".
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