Base | Representation |
---|---|
bin | 101110101101010000… |
… | …1101001111111110100 |
3 | 100120220021211100120102 |
4 | 1131122201221333310 |
5 | 3120410033120040 |
6 | 114024545453232 |
7 | 10150413413540 |
oct | 1353241517764 |
9 | 316807740512 |
10 | 100303020020 |
11 | 395a1492575 |
12 | 17533341218 |
13 | 95c6527028 |
14 | 4bd73bca20 |
15 | 2920b43515 |
hex | 175a869ff4 |
100303020020 has 48 divisors (see below), whose sum is σ = 240833002368. Its totient is φ = 34374499200.
The previous prime is 100303020017. The next prime is 100303020071. The reversal of 100303020020 is 20020303001.
It is a junction number, because it is equal to n+sod(n) for n = 100303019983 and 100303020010.
It is a congruent number.
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, 164795 + ... + 477245.
It is an arithmetic number, because the mean of its divisors is an integer number (5017354216).
Almost surely, 2100303020020 is an apocalyptic number.
100303020020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
100303020020 is an abundant number, since it is smaller than the sum of its proper divisors (140529982348).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
100303020020 is a wasteful number, since it uses less digits than its factorization.
100303020020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 314760 (or 314758 counting only the distinct ones).
The product of its (nonzero) digits is 36, while the sum is 11.
Adding to 100303020020 its reverse (20020303001), we get a palindrome (120323323021).
The spelling of 100303020020 in words is "one hundred billion, three hundred three million, twenty thousand, twenty".
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