Base | Representation |
---|---|
bin | 110000000001001111… |
… | …1110001111000001100 |
3 | 100212011200112122222010 |
4 | 1200002133301320030 |
5 | 3142143000202200 |
6 | 115212335021220 |
7 | 10310302614201 |
oct | 1400237617014 |
9 | 325150478863 |
10 | 103121100300 |
11 | 3a808199a39 |
12 | 17b9b06a810 |
13 | 995531495a |
14 | 4dc378bca8 |
15 | 2a38250150 |
hex | 18027f1e0c |
103121100300 has 144 divisors (see below), whose sum is σ = 315984275712. Its totient is φ = 25910649600.
The previous prime is 103121100283. The next prime is 103121100311. The reversal of 103121100300 is 3001121301.
It is a super-2 number, since 2×1031211003002 (a number of 23 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 350770 + ... + 573830.
It is an arithmetic number, because the mean of its divisors is an integer number (2194335248).
Almost surely, 2103121100300 is an apocalyptic number.
103121100300 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 103121100300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157992137856).
103121100300 is an abundant number, since it is smaller than the sum of its proper divisors (212863175412).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
103121100300 is a wasteful number, since it uses less digits than its factorization.
103121100300 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 223168 (or 223161 counting only the distinct ones).
The product of its (nonzero) digits is 18, while the sum is 12.
Adding to 103121100300 its reverse (3001121301), we get a palindrome (106122221601).
The spelling of 103121100300 in words is "one hundred three billion, one hundred twenty-one million, one hundred thousand, three hundred".
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