Base | Representation |
---|---|
bin | 100001000101001… |
… | …0100010101111111 |
3 | 2212100122220011000 |
4 | 1002022110111333 |
5 | 4233130013043 |
6 | 302051101343 |
7 | 36335565405 |
oct | 10212242577 |
9 | 2770586130 |
10 | 1110001023 |
11 | 51a62621a |
12 | 26b8a1853 |
13 | 148c72b51 |
14 | a75c3475 |
15 | 676ae2d3 |
hex | 4229457f |
1110001023 has 8 divisors (see below), whose sum is σ = 1644446000. Its totient is φ = 740000664.
The previous prime is 1110000961. The next prime is 1110001037. The reversal of 1110001023 is 3201000111.
It is not a de Polignac number, because 1110001023 - 26 = 1110000959 is a prime.
It is a super-2 number, since 2×11100010232 = 2464204542122093058, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (9).
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 1110000996 and 1110001014.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1110001063) 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, 20555548 + ... + 20555601.
It is an arithmetic number, because the mean of its divisors is an integer number (205555750).
Almost surely, 21110001023 is an apocalyptic number.
1110001023 is a deficient number, since it is larger than the sum of its proper divisors (534444977).
1110001023 is an equidigital number, since it uses as much as digits as its factorization.
1110001023 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 41111158 (or 41111152 counting only the distinct ones).
The product of its (nonzero) digits is 6, while the sum is 9.
The square root of 1110001023 is about 33316.6778505901. The cubic root of 1110001023 is about 1035.3991235303.
Adding to 1110001023 its reverse (3201000111), we get a palindrome (4311001134).
The spelling of 1110001023 in words is "one billion, one hundred ten million, one thousand, twenty-three".
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