Base | Representation |
---|---|
bin | 10110100101000011… |
… | …10001001001100111 |
3 | 1011021210200111122220 |
4 | 23102201301021213 |
5 | 144311213031043 |
6 | 5322504323423 |
7 | 606252213525 |
oct | 132241611147 |
9 | 34253614586 |
10 | 12122002023 |
11 | 516061059a |
12 | 2423773573 |
13 | 11b250ca81 |
14 | 82dcd9315 |
15 | 4ae31e483 |
hex | 2d2871267 |
12122002023 has 8 divisors (see below), whose sum is σ = 16163305200. Its totient is φ = 8081016768.
The previous prime is 12122002019. The next prime is 12122002027. The reversal of 12122002023 is 32020022121.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (12122002019) and next prime (12122002027).
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 12122002023 - 22 = 12122002019 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 12122001993 and 12122002011.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12122002027) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31713 + ... + 158901.
It is an arithmetic number, because the mean of its divisors is an integer number (2020413150).
Almost surely, 212122002023 is an apocalyptic number.
12122002023 is a deficient number, since it is larger than the sum of its proper divisors (4041303177).
12122002023 is a wasteful number, since it uses less digits than its factorization.
12122002023 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 158961.
The product of its (nonzero) digits is 96, while the sum is 15.
Adding to 12122002023 its reverse (32020022121), we get a palindrome (44142024144).
The spelling of 12122002023 in words is "twelve billion, one hundred twenty-two million, two thousand, twenty-three".
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