Base | Representation |
---|---|
bin | 1010100000010111111101… |
… | …00100101011000010100110 |
3 | 10000210120212021102011101220 |
4 | 11100023332210223002212 |
5 | 11012003113404103410 |
6 | 121045105034001210 |
7 | 4603052043432123 |
oct | 520137644530246 |
9 | 100716767364356 |
10 | 23102605144230 |
11 | 73a783a358277 |
12 | 2711533876206 |
13 | cb7749277921 |
14 | 59c25a19574a |
15 | 2a0e423ae070 |
hex | 1502fe92b0a6 |
23102605144230 has 128 divisors (see below), whose sum is σ = 58789645931520. Its totient is φ = 5790221107200.
The previous prime is 23102605144187. The next prime is 23102605144301. The reversal of 23102605144230 is 3244150620132.
It is a junction number, because it is equal to n+sod(n) for n = 23102605144191 and 23102605144200.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2250175557 + ... + 2250185823.
It is an arithmetic number, because the mean of its divisors is an integer number (459294108840).
Almost surely, 223102605144230 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 23102605144230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29394822965760).
23102605144230 is an abundant number, since it is smaller than the sum of its proper divisors (35687040787290).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23102605144230 is a wasteful number, since it uses less digits than its factorization.
23102605144230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16014.
The product of its (nonzero) digits is 34560, while the sum is 33.
Adding to 23102605144230 its reverse (3244150620132), we get a palindrome (26346755764362).
The spelling of 23102605144230 in words is "twenty-three trillion, one hundred two billion, six hundred five million, one hundred forty-four thousand, two hundred thirty".
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