Base | Representation |
---|---|
bin | 10100100000101000… |
… | …00011100001111000 |
3 | 1001102101100101201010 |
4 | 22100110003201320 |
5 | 140022321023112 |
6 | 5020342153520 |
7 | 536602620345 |
oct | 122024034170 |
9 | 31371311633 |
10 | 11011111032 |
11 | 4740537769 |
12 | 21737228a0 |
13 | 1066317b1c |
14 | 7665637cc |
15 | 446a3663c |
hex | 290503878 |
11011111032 has 16 divisors (see below), whose sum is σ = 27527777640. Its totient is φ = 3670370336.
The previous prime is 11011111031. The next prime is 11011111039. The reversal of 11011111032 is 23011111011.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is a junction number, because it is equal to n+sod(n) for n = 11011110999 and 11011111017.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11011111031) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 229398123 + ... + 229398170.
Almost surely, 211011111032 is an apocalyptic number.
11011111032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
11011111032 is an abundant number, since it is smaller than the sum of its proper divisors (16516666608).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11011111032 is a wasteful number, since it uses less digits than its factorization.
11011111032 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 458796302 (or 458796298 counting only the distinct ones).
The product of its (nonzero) digits is 6, while the sum is 12.
Adding to 11011111032 its reverse (23011111011), we get a palindrome (34022222043).
The spelling of 11011111032 in words is "eleven billion, eleven million, one hundred eleven thousand, thirty-two".
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