Base | Representation |
---|---|
bin | 111110111100100… |
… | …1000101111011010 |
3 | 12110012100022200102 |
4 | 1331321020233122 |
5 | 13311201130020 |
6 | 545330135402 |
7 | 103224544304 |
oct | 17571105732 |
9 | 5405308612 |
10 | 2112130010 |
11 | 9942735a1 |
12 | 4ab421562 |
13 | 278777093 |
14 | 160726974 |
15 | c5661475 |
hex | 7de48bda |
2112130010 has 32 divisors (see below), whose sum is σ = 3866942592. Its totient is φ = 830455360.
The previous prime is 2112129989. The next prime is 2112130021. The reversal of 2112130010 is 100312112.
It is a super-2 number, since 2×21121300102 = 8922186358285200200, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 2112129973 and 2112130000.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 242084 + ... + 250656.
It is an arithmetic number, because the mean of its divisors is an integer number (120841956).
Almost surely, 22112130010 is an apocalyptic number.
2112130010 is a deficient number, since it is larger than the sum of its proper divisors (1754812582).
2112130010 is a wasteful number, since it uses less digits than its factorization.
2112130010 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8998.
The product of its (nonzero) digits is 12, while the sum is 11.
The square root of 2112130010 is about 45957.9156402899. The cubic root of 2112130010 is about 1283.0400579441.
Adding to 2112130010 its reverse (100312112), we get a palindrome (2212442122).
The spelling of 2112130010 in words is "two billion, one hundred twelve million, one hundred thirty thousand, ten".
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