Base | Representation |
---|---|
bin | 101110101111101101… |
… | …0011000110010101100 |
3 | 100121010000002101210221 |
4 | 1131133122120302230 |
5 | 3121042030004440 |
6 | 114041034541124 |
7 | 10152430266202 |
oct | 1353732306254 |
9 | 317100071727 |
10 | 100385000620 |
11 | 39633796833 |
12 | 175568977a4 |
13 | 960a4cba68 |
14 | 4c0423d072 |
15 | 2927e38d4a |
hex | 175f698cac |
100385000620 has 12 divisors (see below), whose sum is σ = 210808501344. Its totient is φ = 40154000240.
The previous prime is 100385000549. The next prime is 100385000621. The reversal of 100385000620 is 26000583001.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (100385000621) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2509624996 + ... + 2509625035.
It is an arithmetic number, because the mean of its divisors is an integer number (17567375112).
Almost surely, 2100385000620 is an apocalyptic number.
100385000620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
100385000620 is an abundant number, since it is smaller than the sum of its proper divisors (110423500724).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
100385000620 is a wasteful number, since it uses less digits than its factorization.
100385000620 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5019250040 (or 5019250038 counting only the distinct ones).
The product of its (nonzero) digits is 1440, while the sum is 25.
Adding to 100385000620 its reverse (26000583001), we get a palindrome (126385583621).
The spelling of 100385000620 in words is "one hundred billion, three hundred eighty-five million, six hundred twenty", and thus it is an aban number.
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