Base | Representation |
---|---|
bin | 1100010100010… |
… | …01100101010110 |
3 | 21012102101212110 |
4 | 12022021211112 |
5 | 202422331430 |
6 | 14130331450 |
7 | 2363145060 |
oct | 612114526 |
9 | 235371773 |
10 | 103323990 |
11 | 53361930 |
12 | 2a729b86 |
13 | 18538773 |
14 | da18730 |
15 | 910e7b0 |
hex | 6289956 |
103323990 has 64 divisors (see below), whose sum is σ = 309173760. Its totient is φ = 21469440.
The previous prime is 103323973. The next prime is 103324003. The reversal of 103323990 is 99323301.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a congruent number.
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, 20055 + ... + 24674.
It is an arithmetic number, because the mean of its divisors is an integer number (4830840).
Almost surely, 2103323990 is an apocalyptic number.
103323990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
103323990 is an abundant number, since it is smaller than the sum of its proper divisors (205849770).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
103323990 is a wasteful number, since it uses less digits than its factorization.
103323990 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 44757.
The product of its (nonzero) digits is 4374, while the sum is 30.
The square root of 103323990 is about 10164.8408743079. The cubic root of 103323990 is about 469.2457950590.
The spelling of 103323990 in words is "one hundred three million, three hundred twenty-three thousand, nine hundred ninety".
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