Base | Representation |
---|---|
bin | 1101011001010011100… |
… | …0111111000101010111 |
3 | 211000000020111220212010 |
4 | 3112110320333011113 |
5 | 12232302043424421 |
6 | 253415410555303 |
7 | 22424603130453 |
oct | 3262470770527 |
9 | 730006456763 |
10 | 230131233111 |
11 | 8966409964a |
12 | 38726598b33 |
13 | 189169420b0 |
14 | b1d1b2b663 |
15 | 5ebd872076 |
hex | 3594e3f157 |
230131233111 has 16 divisors (see below), whose sum is σ = 330879114720. Its totient is φ = 141433105920.
The previous prime is 230131233107. The next prime is 230131233121. The reversal of 230131233111 is 111332131032.
It is a happy number.
It is not a de Polignac number, because 230131233111 - 22 = 230131233107 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (230131233121) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3847326 + ... + 3906683.
It is an arithmetic number, because the mean of its divisors is an integer number (20679944670).
Almost surely, 2230131233111 is an apocalyptic number.
230131233111 is a deficient number, since it is larger than the sum of its proper divisors (100747881609).
230131233111 is a wasteful number, since it uses less digits than its factorization.
230131233111 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7754786.
The product of its (nonzero) digits is 324, while the sum is 21.
Adding to 230131233111 its reverse (111332131032), we get a palindrome (341463364143).
The spelling of 230131233111 in words is "two hundred thirty billion, one hundred thirty-one million, two hundred thirty-three thousand, one hundred eleven".
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