Base | Representation |
---|---|
bin | 1101100100000100010… |
… | …1100110001001110100 |
3 | 211021110120122122212021 |
4 | 3121001011212021310 |
5 | 12304211134020040 |
6 | 255014212002524 |
7 | 22556313122020 |
oct | 3310105461164 |
9 | 737416578767 |
10 | 233020220020 |
11 | 8a906926235 |
12 | 391b2000444 |
13 | 18c873280c3 |
14 | b3c76b7380 |
15 | 60dc2d824a |
hex | 3641166274 |
233020220020 has 48 divisors (see below), whose sum is σ = 559328757120. Its totient is φ = 79881185664.
The previous prime is 233020220009. The next prime is 233020220023. The reversal of 233020220020 is 20022020332.
It is a junction number, because it is equal to n+sod(n) for n = 233020219976 and 233020220003.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (233020220023) 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, 890386 + ... + 1121974.
It is an arithmetic number, because the mean of its divisors is an integer number (11652682440).
Almost surely, 2233020220020 is an apocalyptic number.
233020220020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
233020220020 is an abundant number, since it is smaller than the sum of its proper divisors (326308537100).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
233020220020 is a wasteful number, since it uses less digits than its factorization.
233020220020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 238792 (or 238790 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 16.
Adding to 233020220020 its reverse (20022020332), we get a palindrome (253042240352).
The spelling of 233020220020 in words is "two hundred thirty-three billion, twenty million, two hundred twenty thousand, twenty".
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