Base | Representation |
---|---|
bin | 101110001111… |
… | …011110100111 |
3 | 211210212021211 |
4 | 232033132213 |
5 | 11100401043 |
6 | 1111452251 |
7 | 205015114 |
oct | 56173647 |
9 | 24725254 |
10 | 12122023 |
11 | 692a501 |
12 | 4087087 |
13 | 26856c4 |
14 | 187790b |
15 | 10e6a9d |
hex | b8f7a7 |
12122023 has 8 divisors (see below), whose sum is σ = 12615680. Its totient is φ = 11634840.
The previous prime is 12122021. The next prime is 12122039. The reversal of 12122023 is 32022121.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 12122023 - 21 = 12122021 is a prime.
It is a super-2 number, since 2×121220232 = 293886883225058, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 12121994 and 12122012.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12122021) 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, 2398 + ... + 5476.
It is an arithmetic number, because the mean of its divisors is an integer number (1576960).
Almost surely, 212122023 is an apocalyptic number.
12122023 is a deficient number, since it is larger than the sum of its proper divisors (493657).
12122023 is a wasteful number, since it uses less digits than its factorization.
12122023 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3237.
The product of its (nonzero) digits is 48, while the sum is 13.
The square root of 12122023 is about 3481.6695707663. The cubic root of 12122023 is about 229.7162411132.
Adding to 12122023 its reverse (32022121), we get a palindrome (44144144).
The spelling of 12122023 in words is "twelve million, one hundred twenty-two thousand, twenty-three".
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