Base | Representation |
---|---|
bin | 101110101010001100… |
… | …0110010000000000010 |
3 | 100120122010000221010000 |
4 | 1131110120302000002 |
5 | 3120202201431320 |
6 | 114010430220430 |
7 | 10145023126650 |
oct | 1352430620002 |
9 | 316563027100 |
10 | 100200030210 |
11 | 39549339825 |
12 | 17504954716 |
13 | 95ab0a7707 |
14 | 4bc784ddd0 |
15 | 2916a9cc90 |
hex | 1754632002 |
100200030210 has 160 divisors (see below), whose sum is σ = 308068168320. Its totient is φ = 22891569408.
The previous prime is 100200030199. The next prime is 100200030211. The reversal of 100200030210 is 12030002001.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (9).
It is a junction number, because it is equal to n+sod(n) for n = 100200030192 and 100200030201.
It is not an unprimeable number, because it can be changed into a prime (100200030211) by changing a digit.
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 79 ways as a sum of consecutive naturals, for example, 18192277 + ... + 18197783.
It is an arithmetic number, because the mean of its divisors is an integer number (1925426052).
Almost surely, 2100200030210 is an apocalyptic number.
100200030210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 100200030210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154034084160).
100200030210 is an abundant number, since it is smaller than the sum of its proper divisors (207868138110).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
100200030210 is a wasteful number, since it uses less digits than its factorization.
100200030210 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8742 (or 8733 counting only the distinct ones).
The product of its (nonzero) digits is 12, while the sum is 9.
Adding to 100200030210 its reverse (12030002001), we get a palindrome (112230032211).
The spelling of 100200030210 in words is "one hundred billion, two hundred million, thirty thousand, two hundred ten".
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