Base | Representation |
---|---|
bin | 1101011001010100000… |
… | …0001001101000100011 |
3 | 211000000101001100021211 |
4 | 3112111000021220203 |
5 | 12232303034030311 |
6 | 253415515130551 |
7 | 22424625112354 |
oct | 3262500115043 |
9 | 730011040254 |
10 | 230133111331 |
11 | 896651617a2 |
12 | 38727143a57 |
13 | 1891714bc76 |
14 | b1d2099d2b |
15 | 5ebdae3821 |
hex | 3595009a23 |
230133111331 has 8 divisors (see below), whose sum is σ = 247800360240. Its totient is φ = 212924752128.
The previous prime is 230133111311. The next prime is 230133111349. The reversal of 230133111331 is 133111331032.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 230133111331 - 215 = 230133078563 is a prime.
It is a super-2 number, since 2×2301331113312 (a number of 24 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (230133111301) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114721386 + ... + 114723391.
It is an arithmetic number, because the mean of its divisors is an integer number (30975045030).
Almost surely, 2230133111331 is an apocalyptic number.
230133111331 is a deficient number, since it is larger than the sum of its proper divisors (17667248909).
230133111331 is a wasteful number, since it uses less digits than its factorization.
230133111331 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 229444853.
The product of its (nonzero) digits is 486, while the sum is 22.
Adding to 230133111331 its reverse (133111331032), we get a palindrome (363244442363).
The spelling of 230133111331 in words is "two hundred thirty billion, one hundred thirty-three million, one hundred eleven thousand, three hundred thirty-one".
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