Base | Representation |
---|---|
bin | 110000000000100111… |
… | …1011010010000010100 |
3 | 100212010012220021201110 |
4 | 1200001033122100110 |
5 | 3142122102011040 |
6 | 115210303255020 |
7 | 10306625545506 |
oct | 1400117322024 |
9 | 325105807643 |
10 | 103100032020 |
11 | 3a7a730a037 |
12 | 17b93baa470 |
13 | 9950b4920b |
14 | 4dc0a65d76 |
15 | 2a3648c980 |
hex | 18013da414 |
103100032020 has 48 divisors (see below), whose sum is σ = 288696699648. Its totient is φ = 27491760000.
The previous prime is 103100032003. The next prime is 103100032031. The reversal of 103100032020 is 20230001301.
It is a happy number.
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 = 103100031987 and 103100032005.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1311877 + ... + 1388243.
It is an arithmetic number, because the mean of its divisors is an integer number (6014514576).
Almost surely, 2103100032020 is an apocalyptic number.
103100032020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
103100032020 is an abundant number, since it is smaller than the sum of its proper divisors (185596667628).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
103100032020 is a wasteful number, since it uses less digits than its factorization.
103100032020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 98880 (or 98878 counting only the distinct ones).
The product of its (nonzero) digits is 36, while the sum is 12.
Adding to 103100032020 its reverse (20230001301), we get a palindrome (123330033321).
The spelling of 103100032020 in words is "one hundred three billion, one hundred million, thirty-two thousand, twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •