Base | Representation |
---|---|
bin | 1101011001100111001… |
… | …0010010111110000000 |
3 | 211000012222001200111100 |
4 | 3112121302102332000 |
5 | 12232434110200012 |
6 | 253431503214400 |
7 | 22426621215045 |
oct | 3263162227600 |
9 | 730188050440 |
10 | 230213365632 |
11 | 896a6496a68 |
12 | 38749ba7400 |
13 | 1892a96b013 |
14 | b1dc9cb1cc |
15 | 5ec5b978dc |
hex | 3599c92f80 |
230213365632 has 96 divisors (see below), whose sum is σ = 697329477000. Its totient is φ = 72698950656.
The previous prime is 230213365607. The next prime is 230213365639. The reversal of 230213365632 is 236563312032.
230213365632 is a `hidden beast` number, since 2 + 3 + 0 + 2 + 13 + 3 + 6 + 5 + 632 = 666.
It is a tau number, because it is divible by the number of its divisors (96).
It is a super-2 number, since 2×2302133656322 (a number of 24 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (230213365639) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5237007 + ... + 5280782.
Almost surely, 2230213365632 is an apocalyptic number.
It is an amenable number.
230213365632 is an abundant number, since it is smaller than the sum of its proper divisors (467116111368).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
230213365632 is a wasteful number, since it uses less digits than its factorization.
230213365632 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10517828 (or 10517813 counting only the distinct ones).
The product of its (nonzero) digits is 116640, while the sum is 36.
Adding to 230213365632 its reverse (236563312032), we get a palindrome (466776677664).
The spelling of 230213365632 in words is "two hundred thirty billion, two hundred thirteen million, three hundred sixty-five thousand, six hundred thirty-two".
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