Base | Representation |
---|---|
bin | 111000110101001010… |
… | …1000110110010101111 |
3 | 102200000101102212102100 |
4 | 1301222111012302233 |
5 | 3444421002031111 |
6 | 132022113030143 |
7 | 11550224254356 |
oct | 1615225066257 |
9 | 380011385370 |
10 | 122043002031 |
11 | 47838102855 |
12 | 1b79bb55353 |
13 | b67c539802 |
14 | 5c9a7d699d |
15 | 329450e756 |
hex | 1c6a546caf |
122043002031 has 24 divisors (see below), whose sum is σ = 177034530816. Its totient is φ = 81016174800.
The previous prime is 122043001943. The next prime is 122043002041. The reversal of 122043002031 is 130200340221.
122043002031 is a `hidden beast` number, since 12 + 20 + 430 + 0 + 203 + 1 = 666.
It is not a de Polignac number, because 122043002031 - 29 = 122043001519 is a prime.
It is a super-2 number, since 2×1220430020312 (a number of 23 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 122043001995 and 122043002013.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (122043002041) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3679186 + ... + 3712208.
It is an arithmetic number, because the mean of its divisors is an integer number (7376438784).
Almost surely, 2122043002031 is an apocalyptic number.
122043002031 is a deficient number, since it is larger than the sum of its proper divisors (54991528785).
122043002031 is a wasteful number, since it uses less digits than its factorization.
122043002031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 34763 (or 34760 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 18.
Adding to 122043002031 its reverse (130200340221), we get a palindrome (252243342252).
The spelling of 122043002031 in words is "one hundred twenty-two billion, forty-three million, two thousand, thirty-one".
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