Base | Representation |
---|---|
bin | 10100101100011100… |
… | …01010101111101100 |
3 | 1001200021212012202210 |
4 | 22112032022233230 |
5 | 140223204343040 |
6 | 5034242450420 |
7 | 542215256040 |
oct | 122616125754 |
9 | 31607765683 |
10 | 11110231020 |
11 | 4791488009 |
12 | 21a0963a10 |
13 | 1080a10bc5 |
14 | 7757a6020 |
15 | 4505b5480 |
hex | 29638abec |
11110231020 has 96 divisors (see below), whose sum is σ = 35573303808. Its totient is φ = 2538012672.
The previous prime is 11110231009. The next prime is 11110231021. The reversal of 11110231020 is 2013201111.
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 = 11110230987 and 11110231005.
It is not an unprimeable number, because it can be changed into a prime (11110231021) 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, 827884 + ... + 841196.
It is an arithmetic number, because the mean of its divisors is an integer number (370555248).
Almost surely, 211110231020 is an apocalyptic number.
11110231020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
11110231020 is an abundant number, since it is smaller than the sum of its proper divisors (24463072788).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11110231020 is a wasteful number, since it uses less digits than its factorization.
11110231020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15319 (or 15317 counting only the distinct ones).
The product of its (nonzero) digits is 12, while the sum is 12.
Adding to 11110231020 its reverse (2013201111), we get a palindrome (13123432131).
The spelling of 11110231020 in words is "eleven billion, one hundred ten million, two hundred thirty-one thousand, twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •