Base | Representation |
---|---|
bin | 1100010011110… |
… | …00101111101100 |
3 | 21012021220021000 |
4 | 12021320233230 |
5 | 202413130040 |
6 | 14125040300 |
7 | 2362440021 |
oct | 611705754 |
9 | 235256230 |
10 | 103255020 |
11 | 53315030 |
12 | 2a6b6090 |
13 | 1851325b |
14 | d9db548 |
15 | 90e9130 |
hex | 6278bec |
103255020 has 96 divisors (see below), whose sum is σ = 350461440. Its totient is φ = 25030080.
The previous prime is 103255013. The next prime is 103255039. The reversal of 103255020 is 20552301.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 103254984 and 103255002.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2752 + ... + 14631.
It is an arithmetic number, because the mean of its divisors is an integer number (3650640).
Almost surely, 2103255020 is an apocalyptic number.
103255020 is a gapful number since it is divisible by the number (10) 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 103255020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (175230720).
103255020 is an abundant number, since it is smaller than the sum of its proper divisors (247206420).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
103255020 is a wasteful number, since it uses less digits than its factorization.
103255020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17412 (or 17404 counting only the distinct ones).
The product of its (nonzero) digits is 300, while the sum is 18.
The square root of 103255020 is about 10161.4477314997. The cubic root of 103255020 is about 469.1413627575.
The spelling of 103255020 in words is "one hundred three million, two hundred fifty-five thousand, twenty".
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