Base | Representation |
---|---|
bin | 1100010110000… |
… | …01111111001100 |
3 | 21012212010210010 |
4 | 12023001333030 |
5 | 203002230040 |
6 | 14135313220 |
7 | 2365126452 |
oct | 613017714 |
9 | 235763703 |
10 | 103555020 |
11 | 534aa468 |
12 | 2a81b810 |
13 | 185b997a |
14 | da789d2 |
15 | 9157e80 |
hex | 62c1fcc |
103555020 has 48 divisors (see below), whose sum is σ = 291459168. Its totient is φ = 27471360.
The previous prime is 103555019. The next prime is 103555031. The reversal of 103555020 is 20555301.
It is a super-3 number, since 3×1035550203 (a number of 25 digits) contains 333 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7440 + ... + 16200.
It is an arithmetic number, because the mean of its divisors is an integer number (6072066).
Almost surely, 2103555020 is an apocalyptic number.
103555020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
103555020 is an abundant number, since it is smaller than the sum of its proper divisors (187904148).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
103555020 is a wasteful number, since it uses less digits than its factorization.
103555020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8970 (or 8968 counting only the distinct ones).
The product of its (nonzero) digits is 750, while the sum is 21.
The square root of 103555020 is about 10176.1987008902. The cubic root of 103555020 is about 469.5952755480.
The spelling of 103555020 in words is "one hundred three million, five hundred fifty-five thousand, twenty".
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