Base | Representation |
---|---|
bin | 101011110111… |
… | …1100000001110 |
3 | 1121021120120200 |
4 | 1113233200032 |
5 | 21342013402 |
6 | 2140554330 |
7 | 366335415 |
oct | 127574016 |
9 | 47246520 |
10 | 23001102 |
11 | 11a90083 |
12 | 78529a6 |
13 | 49c4427 |
14 | 30aa47c |
15 | 204521c |
hex | 15ef80e |
23001102 has 24 divisors (see below), whose sum is σ = 52767936. Its totient is φ = 7215936.
The previous prime is 23001053. The next prime is 23001103. The reversal of 23001102 is 20110032.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (9).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23001103) 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, 37278 + ... + 37889.
It is an arithmetic number, because the mean of its divisors is an integer number (2198664).
Almost surely, 223001102 is an apocalyptic number.
23001102 is an abundant number, since it is smaller than the sum of its proper divisors (29766834).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23001102 is a wasteful number, since it uses less digits than its factorization.
23001102 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 75192 (or 75189 counting only the distinct ones).
The product of its (nonzero) digits is 12, while the sum is 9.
The square root of 23001102 is about 4795.9464133787. The cubic root of 23001102 is about 284.3912398567.
Adding to 23001102 its reverse (20110032), we get a palindrome (43111134).
The spelling of 23001102 in words is "twenty-three million, one thousand, one hundred two".
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