Base | Representation |
---|---|
bin | 10110100101000011… |
… | …10000101101100110 |
3 | 1011021210200102012111 |
4 | 23102201300231212 |
5 | 144311213001410 |
6 | 5322504311234 |
7 | 606252205354 |
oct | 132241605546 |
9 | 34253612174 |
10 | 12122000230 |
11 | 516060a20a |
12 | 242377251a |
13 | 11b250c002 |
14 | 82dcd87d4 |
15 | 4ae31db8a |
hex | 2d2870b66 |
12122000230 has 8 divisors (see below), whose sum is σ = 21819600432. Its totient is φ = 4848800088.
The previous prime is 12122000213. The next prime is 12122000249. The reversal of 12122000230 is 3200022121.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×121220002302 (a number of 21 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 12122000230.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 606100002 + ... + 606100021.
It is an arithmetic number, because the mean of its divisors is an integer number (2727450054).
Almost surely, 212122000230 is an apocalyptic number.
12122000230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12122000230 is a deficient number, since it is larger than the sum of its proper divisors (9697600202).
12122000230 is a wasteful number, since it uses less digits than its factorization.
12122000230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1212200030.
The product of its (nonzero) digits is 48, while the sum is 13.
Adding to 12122000230 its reverse (3200022121), we get a palindrome (15322022351).
The spelling of 12122000230 in words is "twelve billion, one hundred twenty-two million, two hundred thirty", and thus it is an aban number.
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