Base | Representation |
---|---|
bin | 101011111001… |
… | …0001010100010 |
3 | 1121022010112101 |
4 | 1113302022202 |
5 | 21342341002 |
6 | 2141121014 |
7 | 366412246 |
oct | 127621242 |
9 | 47263471 |
10 | 23012002 |
11 | 11a98292 |
12 | 785916a |
13 | 49c9390 |
14 | 30b0426 |
15 | 2048587 |
hex | 15f22a2 |
23012002 has 32 divisors (see below), whose sum is σ = 40219200. Its totient is φ = 9782208.
The previous prime is 23011997. The next prime is 23012047. The reversal of 23012002 is 20021032.
It is a self number, because there is not a number n which added to its sum of digits gives 23012002.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17649 + ... + 18907.
It is an arithmetic number, because the mean of its divisors is an integer number (1256850).
Almost surely, 223012002 is an apocalyptic number.
23012002 is a deficient number, since it is larger than the sum of its proper divisors (17207198).
23012002 is a wasteful number, since it uses less digits than its factorization.
23012002 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1330.
The product of its (nonzero) digits is 24, while the sum is 10.
The square root of 23012002 is about 4797.0826551145. The cubic root of 23012002 is about 284.4361561826.
Adding to 23012002 its reverse (20021032), we get a palindrome (43033034).
The spelling of 23012002 in words is "twenty-three million, twelve thousand, two".
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