Base | Representation |
---|---|
bin | 110100001010011111… |
… | …0101000010011010101 |
3 | 101201010221111002211212 |
4 | 1220110332220103111 |
5 | 3313404401041041 |
6 | 123243425111205 |
7 | 11043662512220 |
oct | 1502476502325 |
9 | 351127432755 |
10 | 112021112021 |
11 | 43564aa7525 |
12 | 19863788505 |
13 | a743156890 |
14 | 55c97b65b7 |
15 | 2da977a8eb |
hex | 1a14fa84d5 |
112021112021 has 32 divisors (see below), whose sum is σ = 139364391936. Its totient is φ = 87674400000.
The previous prime is 112021111949. The next prime is 112021112041. The reversal of 112021112021 is 120211120211.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-112021112021 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 112021111987 and 112021112005.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (112021112041) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11309171 + ... + 11319071.
It is an arithmetic number, because the mean of its divisors is an integer number (4355137248).
Almost surely, 2112021112021 is an apocalyptic number.
It is an amenable number.
112021112021 is a deficient number, since it is larger than the sum of its proper divisors (27343279915).
112021112021 is a wasteful number, since it uses less digits than its factorization.
112021112021 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11253.
The product of its (nonzero) digits is 16, while the sum is 14.
Adding to 112021112021 its reverse (120211120211), we get a palindrome (232232232232).
The spelling of 112021112021 in words is "one hundred twelve billion, twenty-one million, one hundred twelve thousand, twenty-one".
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