Base | Representation |
---|---|
bin | 1101101101011000110… |
… | …1111001011010001110 |
3 | 211111220221120110212000 |
4 | 3123112031321122032 |
5 | 12324322140414410 |
6 | 300110350053130 |
7 | 23005313451621 |
oct | 3332615713216 |
9 | 744827513760 |
10 | 235522201230 |
11 | 909801627a8 |
12 | 3978baaa1a6 |
13 | 1929579c264 |
14 | b583ac1db8 |
15 | 61d6ca5dc0 |
hex | 36d637968e |
235522201230 has 64 divisors (see below), whose sum is σ = 631347609600. Its totient is φ = 62477079840.
The previous prime is 235522201147. The next prime is 235522201237. The reversal of 235522201230 is 32102225532.
It is a super-2 number, since 2×2355222012302 (a number of 24 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a junction number, because it is equal to n+sod(n) for n = 235522201194 and 235522201203.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (235522201237) 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, 2231950 + ... + 2335089.
It is an arithmetic number, because the mean of its divisors is an integer number (9864806400).
Almost surely, 2235522201230 is an apocalyptic number.
235522201230 is an abundant number, since it is smaller than the sum of its proper divisors (395825408370).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
235522201230 is a wasteful number, since it uses less digits than its factorization.
235522201230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4567246 (or 4567240 counting only the distinct ones).
The product of its (nonzero) digits is 7200, while the sum is 27.
Adding to 235522201230 its reverse (32102225532), we get a palindrome (267624426762).
The spelling of 235522201230 in words is "two hundred thirty-five billion, five hundred twenty-two million, two hundred one thousand, two hundred thirty".
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