Base | Representation |
---|---|
bin | 1011110001011000001… |
… | …0000110000111110110 |
3 | 201022222222021110221100 |
4 | 2330112002012013312 |
5 | 11303133134023110 |
6 | 232523221230530 |
7 | 20416345036536 |
oct | 2742602060766 |
9 | 638888243840 |
10 | 202233111030 |
11 | 78848356605 |
12 | 3323b562446 |
13 | 160bbb74852 |
14 | 9b068db4c6 |
15 | 53d9531bc0 |
hex | 2f160861f6 |
202233111030 has 48 divisors (see below), whose sum is σ = 531012113424. Its totient is φ = 53394878400.
The previous prime is 202233111013. The next prime is 202233111043. The reversal of 202233111030 is 30111332202.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 202233110994 and 202233111012.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11114844 + ... + 11133023.
It is an arithmetic number, because the mean of its divisors is an integer number (11062752363).
Almost surely, 2202233111030 is an apocalyptic number.
202233111030 is an abundant number, since it is smaller than the sum of its proper divisors (328779002394).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
202233111030 is a wasteful number, since it uses less digits than its factorization.
202233111030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22247981 (or 22247978 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 18.
Adding to 202233111030 its reverse (30111332202), we get a palindrome (232344443232).
It can be divided in two parts, 20223 and 3111030, that added together give a triangular number (3131253 = T2502).
The spelling of 202233111030 in words is "two hundred two billion, two hundred thirty-three million, one hundred eleven thousand, thirty".
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