Base | Representation |
---|---|
bin | 10101011100110101… |
… | …010000011010011100 |
3 | 2012110011100010112001 |
4 | 111130311100122130 |
5 | 334132232114322 |
6 | 14325250052044 |
7 | 1443522221134 |
oct | 253465203234 |
9 | 65404303461 |
10 | 23032301212 |
11 | 984a151888 |
12 | 456957a024 |
13 | 223098b6cb |
14 | 1186cd9ac4 |
15 | 8ec090827 |
hex | 55cd5069c |
23032301212 has 12 divisors (see below), whose sum is σ = 40308453360. Its totient is φ = 11515600256.
The previous prime is 23032301153. The next prime is 23032301231. The reversal of 23032301212 is 21210323032.
It is an alternating number because its digits alternate between even and odd.
It is a self number, because there is not a number n which added to its sum of digits gives 23032301212.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34912 + ... + 217447.
It is an arithmetic number, because the mean of its divisors is an integer number (3359037780).
Almost surely, 223032301212 is an apocalyptic number.
It is an amenable number.
23032301212 is a deficient number, since it is larger than the sum of its proper divisors (17276152148).
23032301212 is a wasteful number, since it uses less digits than its factorization.
23032301212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 275180 (or 275178 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 19.
Adding to 23032301212 its reverse (21210323032), we get a palindrome (44242624244).
The spelling of 23032301212 in words is "twenty-three billion, thirty-two million, three hundred one thousand, two hundred twelve".
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