Base | Representation |
---|---|
bin | 1101011101011010100… |
… | …0000110011101011110 |
3 | 211002212002202112010000 |
4 | 3113112220012131132 |
5 | 12242031412300014 |
6 | 254121045155130 |
7 | 22464124306116 |
oct | 3272650063536 |
9 | 732762675100 |
10 | 231234103134 |
11 | 8a07a694181 |
12 | 389939bbaa6 |
13 | 18a612891c8 |
14 | b2983b6046 |
15 | 60355c3509 |
hex | 35d6a0675e |
231234103134 has 160 divisors (see below), whose sum is σ = 561677276160. Its totient is φ = 70912195200.
The previous prime is 231234103129. The next prime is 231234103159. The reversal of 231234103134 is 431301432132.
It is a happy number.
231234103134 is a `hidden beast` number, since 2 + 3 + 1 + 2 + 341 + 0 + 313 + 4 = 666.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 231234103098 and 231234103107.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 10835727 + ... + 10857045.
It is an arithmetic number, because the mean of its divisors is an integer number (3510482976).
Almost surely, 2231234103134 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 231234103134, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (280838638080).
231234103134 is an abundant number, since it is smaller than the sum of its proper divisors (330443173026).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
231234103134 is a wasteful number, since it uses less digits than its factorization.
231234103134 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21468 (or 21459 counting only the distinct ones).
The product of its (nonzero) digits is 5184, while the sum is 27.
Adding to 231234103134 its reverse (431301432132), we get a palindrome (662535535266).
The spelling of 231234103134 in words is "two hundred thirty-one billion, two hundred thirty-four million, one hundred three thousand, one hundred thirty-four".
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