Base | Representation |
---|---|
bin | 101110101010100001… |
… | …1011100001100111000 |
3 | 100120122220002002011120 |
4 | 1131111003130030320 |
5 | 3120213032304422 |
6 | 114011510025240 |
7 | 10145220154113 |
oct | 1352503341470 |
9 | 316586062146 |
10 | 100211213112 |
11 | 3955468769a |
12 | 17508648220 |
13 | 95b04c180a |
14 | 4bc912157a |
15 | 2917a5b45c |
hex | 17550dc338 |
100211213112 has 32 divisors (see below), whose sum is σ = 253959928080. Its totient is φ = 32946151680.
The previous prime is 100211213101. The next prime is 100211213191. The reversal of 100211213112 is 211312112001.
It is a junction number, because it is equal to n+sod(n) for n = 100211213091 and 100211213100.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28597339 + ... + 28600842.
Almost surely, 2100211213112 is an apocalyptic number.
100211213112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
100211213112 is an abundant number, since it is smaller than the sum of its proper divisors (153748714968).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
100211213112 is a wasteful number, since it uses less digits than its factorization.
100211213112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 57198263 (or 57198259 counting only the distinct ones).
The product of its (nonzero) digits is 24, while the sum is 15.
Adding to 100211213112 its reverse (211312112001), we get a palindrome (311523325113).
The spelling of 100211213112 in words is "one hundred billion, two hundred eleven million, two hundred thirteen thousand, one hundred twelve".
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