Base | Representation |
---|---|
bin | 101110100111001110… |
… | …0000101010000011100 |
3 | 100120101011020200000011 |
4 | 1131032130011100130 |
5 | 3120001124412340 |
6 | 113552503213004 |
7 | 10142401635502 |
oct | 1351634052034 |
9 | 316334220004 |
10 | 100100232220 |
11 | 394a7a7604a |
12 | 17497447164 |
13 | 9593504b51 |
14 | 4bb84b2672 |
15 | 290ce380ea |
hex | 174e70541c |
100100232220 has 24 divisors (see below), whose sum is σ = 210845578608. Its totient is φ = 39919123200.
The previous prime is 100100232203. The next prime is 100100232259. The reversal of 100100232220 is 22232001001.
It is a super-2 number, since 2×1001002322202 (a number of 23 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 100100232220.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7553821 + ... + 7567060.
It is an arithmetic number, because the mean of its divisors is an integer number (8785232442).
Almost surely, 2100100232220 is an apocalyptic number.
100100232220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
100100232220 is an abundant number, since it is smaller than the sum of its proper divisors (110745346388).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
100100232220 is a wasteful number, since it uses less digits than its factorization.
100100232220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15121221 (or 15121219 counting only the distinct ones).
The product of its (nonzero) digits is 48, while the sum is 13.
Adding to 100100232220 its reverse (22232001001), we get a palindrome (122332233221).
The spelling of 100100232220 in words is "one hundred billion, one hundred million, two hundred thirty-two thousand, two hundred twenty".
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