Base | Representation |
---|---|
bin | 1101100100101111111… |
… | …1010001110100000100 |
3 | 211021221022210121011111 |
4 | 3121023333101310010 |
5 | 12310044444110340 |
6 | 255044304014404 |
7 | 22563663520240 |
oct | 3311377216404 |
9 | 737838717144 |
10 | 233203113220 |
11 | 8a9a0094640 |
12 | 39243301404 |
13 | 18cb61a2b2c |
14 | b403ac5420 |
15 | 60ed3b3aea |
hex | 364bfd1d04 |
233203113220 has 96 divisors (see below), whose sum is σ = 622088522496. Its totient is φ = 71315212800.
The previous prime is 233203113161. The next prime is 233203113223. The reversal of 233203113220 is 22311302332.
It is a Harshad number since it is a multiple of its sum of digits (22).
It is a junction number, because it is equal to n+sod(n) for n = 233203113191 and 233203113200.
It is not an unprimeable number, because it can be changed into a prime (233203113223) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1346971 + ... + 1510210.
It is an arithmetic number, because the mean of its divisors is an integer number (6480088776).
Almost surely, 2233203113220 is an apocalyptic number.
233203113220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
233203113220 is an abundant number, since it is smaller than the sum of its proper divisors (388885409276).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
233203113220 is a wasteful number, since it uses less digits than its factorization.
233203113220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2857261 (or 2857259 counting only the distinct ones).
The product of its (nonzero) digits is 1296, while the sum is 22.
Adding to 233203113220 its reverse (22311302332), we get a palindrome (255514415552).
The spelling of 233203113220 in words is "two hundred thirty-three billion, two hundred three million, one hundred thirteen thousand, two hundred twenty".
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