Base | Representation |
---|---|
bin | 10100100010000010… |
… | …11010100110011100 |
3 | 1001110012201112001210 |
4 | 22101001122212130 |
5 | 140033342031022 |
6 | 5021445104420 |
7 | 540105654051 |
oct | 122101324634 |
9 | 31405645053 |
10 | 11023002012 |
11 | 4747219620 |
12 | 21776b8110 |
13 | 106891c2c9 |
14 | 767d7b028 |
15 | 447ad4a0c |
hex | 29105a99c |
11023002012 has 96 divisors (see below), whose sum is σ = 29008514304. Its totient is φ = 3228825600.
The previous prime is 11023002007. The next prime is 11023002013. The reversal of 11023002012 is 21020032011.
It is a super-4 number, since 4×110230020124 (a number of 41 digits) contains 4444 as substring.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11023002013) 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, 540562 + ... + 560582.
It is an arithmetic number, because the mean of its divisors is an integer number (302172024).
Almost surely, 211023002012 is an apocalyptic number.
11023002012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 11023002012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14504257152).
11023002012 is an abundant number, since it is smaller than the sum of its proper divisors (17985512292).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11023002012 is a wasteful number, since it uses less digits than its factorization.
11023002012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20179 (or 20177 counting only the distinct ones).
The product of its (nonzero) digits is 24, while the sum is 12.
Adding to 11023002012 its reverse (21020032011), we get a palindrome (32043034023).
The spelling of 11023002012 in words is "eleven billion, twenty-three million, two thousand, twelve".
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