Base | Representation |
---|---|
bin | 101110100100100100… |
… | …0100100011111110100 |
3 | 100120010221202221120211 |
4 | 1131021020210133310 |
5 | 3114310333344340 |
6 | 113540003435204 |
7 | 10140241303405 |
oct | 1351110443764 |
9 | 316127687524 |
10 | 100011231220 |
11 | 394618072aa |
12 | 17471685b04 |
13 | 957ac42834 |
14 | 4baa7459ac |
15 | 29052075ea |
hex | 17492247f4 |
100011231220 has 24 divisors (see below), whose sum is σ = 210510897408. Its totient is φ = 39911671200.
The previous prime is 100011231169. The next prime is 100011231293. The reversal of 100011231220 is 22132110001.
It is a super-3 number, since 3×1000112312203 (a number of 34 digits) contains 333 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 100011231220.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5792496 + ... + 5809735.
It is an arithmetic number, because the mean of its divisors is an integer number (8771287392).
Almost surely, 2100011231220 is an apocalyptic number.
100011231220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
100011231220 is an abundant number, since it is smaller than the sum of its proper divisors (110499666188).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
100011231220 is a wasteful number, since it uses less digits than its factorization.
100011231220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11602671 (or 11602669 counting only the distinct ones).
The product of its (nonzero) digits is 24, while the sum is 13.
Adding to 100011231220 its reverse (22132110001), we get a palindrome (122143341221).
The spelling of 100011231220 in words is "one hundred billion, eleven million, two hundred thirty-one thousand, two hundred twenty".
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