Base | Representation |
---|---|
bin | 110010111001110000… |
… | …1010001000100101000 |
3 | 101110011011100022220010 |
4 | 1211303201101010220 |
5 | 3242332421023140 |
6 | 122114541331520 |
7 | 10616601034251 |
oct | 1456341210450 |
9 | 343134308803 |
10 | 109312282920 |
11 | 423a4a30095 |
12 | 19228566ba0 |
13 | a400b9b519 |
14 | 540db25b28 |
15 | 2c9ba4e880 |
hex | 1973851128 |
109312282920 has 32 divisors (see below), whose sum is σ = 327936849120. Its totient is φ = 29149942080.
The previous prime is 109312282901. The next prime is 109312282939. The reversal of 109312282920 is 29282213901.
It is an interprime number because it is at equal distance from previous prime (109312282901) and next prime (109312282939).
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, 455467726 + ... + 455467965.
It is an arithmetic number, because the mean of its divisors is an integer number (10248026535).
Almost surely, 2109312282920 is an apocalyptic number.
109312282920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
109312282920 is an abundant number, since it is smaller than the sum of its proper divisors (218624566200).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
109312282920 is a wasteful number, since it uses less digits than its factorization.
109312282920 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 910935705 (or 910935701 counting only the distinct ones).
The product of its (nonzero) digits is 31104, while the sum is 39.
The spelling of 109312282920 in words is "one hundred nine billion, three hundred twelve million, two hundred eighty-two thousand, nine hundred twenty".
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