Base | Representation |
---|---|
bin | 110000000001010100… |
… | …0101011011000101000 |
3 | 100212011211221011211102 |
4 | 1200002220223120220 |
5 | 3142144044324000 |
6 | 115212501020532 |
7 | 10310331501110 |
oct | 1400250533050 |
9 | 325154834742 |
10 | 103123433000 |
11 | 3a809542595 |
12 | 17b9b9b4748 |
13 | 9955950653 |
14 | 4dc3bd8040 |
15 | 2a385613d5 |
hex | 1802a2b628 |
103123433000 has 128 divisors (see below), whose sum is σ = 279105765120. Its totient is φ = 34930425600.
The previous prime is 103123432987. The next prime is 103123433041. The reversal of 103123433000 is 334321301.
It is a Harshad number since it is a multiple of its sum of digits (20).
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 31 ways as a sum of consecutive naturals, for example, 492254 + ... + 669746.
It is an arithmetic number, because the mean of its divisors is an integer number (2180513790).
Almost surely, 2103123433000 is an apocalyptic number.
103123433000 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 103123433000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (139552882560).
103123433000 is an abundant number, since it is smaller than the sum of its proper divisors (175982332120).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
103123433000 is a wasteful number, since it uses less digits than its factorization.
103123433000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 177604 (or 177590 counting only the distinct ones).
The product of its (nonzero) digits is 648, while the sum is 20.
Adding to 103123433000 its reverse (334321301), we get a palindrome (103457754301).
The spelling of 103123433000 in words is "one hundred three billion, one hundred twenty-three million, four hundred thirty-three thousand".
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