Base | Representation |
---|---|
bin | 111110101001011… |
… | …1010111100010111 |
3 | 12102111111100120212 |
4 | 1331102322330113 |
5 | 13301120041043 |
6 | 544331320035 |
7 | 103043441324 |
oct | 17522727427 |
9 | 5374440525 |
10 | 2102112023 |
11 | 989650970 |
12 | 4a7bb001b |
13 | 27667a28b |
14 | 15d279b4b |
15 | c4833018 |
hex | 7d4baf17 |
2102112023 has 16 divisors (see below), whose sum is σ = 2348352000. Its totient is φ = 1865429280.
The previous prime is 2102112017. The next prime is 2102112037. The reversal of 2102112023 is 3202112012.
It is a happy number.
It is not a de Polignac number, because 2102112023 - 24 = 2102112007 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 2102111989 and 2102112007.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2102112013) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106958 + ... + 125076.
It is an arithmetic number, because the mean of its divisors is an integer number (146772000).
Almost surely, 22102112023 is an apocalyptic number.
2102112023 is a deficient number, since it is larger than the sum of its proper divisors (246239977).
2102112023 is a wasteful number, since it uses less digits than its factorization.
2102112023 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18382.
The product of its (nonzero) digits is 48, while the sum is 14.
The square root of 2102112023 is about 45848.7952186314. The cubic root of 2102112023 is about 1281.0083247426.
Adding to 2102112023 its reverse (3202112012), we get a palindrome (5304224035).
The spelling of 2102112023 in words is "two billion, one hundred two million, one hundred twelve thousand, twenty-three".
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