Base | Representation |
---|---|
bin | 101011111010… |
… | …0010111100110 |
3 | 1121022120220202 |
4 | 1113310113212 |
5 | 21343133110 |
6 | 2141230502 |
7 | 366450464 |
oct | 127642746 |
9 | 47276822 |
10 | 23021030 |
11 | 11aa404a |
12 | 7862432 |
13 | 4a00516 |
14 | 30b3834 |
15 | 204b0a5 |
hex | 15f45e6 |
23021030 has 16 divisors (see below), whose sum is σ = 42558480. Its totient is φ = 8959392.
The previous prime is 23021029. The next prime is 23021057. The reversal of 23021030 is 3012032.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30740 + ... + 31479.
It is an arithmetic number, because the mean of its divisors is an integer number (2659905).
Almost surely, 223021030 is an apocalyptic number.
23021030 is a deficient number, since it is larger than the sum of its proper divisors (19537450).
23021030 is a wasteful number, since it uses less digits than its factorization.
23021030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 62263.
The product of its (nonzero) digits is 36, while the sum is 11.
The square root of 23021030 is about 4798.0235514220. The cubic root of 23021030 is about 284.4733477009.
Adding to 23021030 its reverse (3012032), we get a palindrome (26033062).
The spelling of 23021030 in words is "twenty-three million, twenty-one thousand, thirty".
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