Base | Representation |
---|---|
bin | 111110111100010… |
… | …1001010100011110 |
3 | 12110012002210010202 |
4 | 1331320221110132 |
5 | 13311133020220 |
6 | 545323303502 |
7 | 103223500136 |
oct | 17570512436 |
9 | 5405083122 |
10 | 2112001310 |
11 | 994195931 |
12 | 4ab37ab92 |
13 | 278730623 |
14 | 1606d1ac6 |
15 | c5638275 |
hex | 7de2951e |
2112001310 has 32 divisors (see below), whose sum is σ = 3858917760. Its totient is φ = 832154272.
The previous prime is 2112001303. The next prime is 2112001313. The reversal of 2112001310 is 131002112.
It is a super-2 number, since 2×21120013102 = 8921099066883432200, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 2112001291 and 2112001300.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2112001313) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 186017 + ... + 197043.
It is an arithmetic number, because the mean of its divisors is an integer number (120591180).
Almost surely, 22112001310 is an apocalyptic number.
2112001310 is a deficient number, since it is larger than the sum of its proper divisors (1746916450).
2112001310 is a wasteful number, since it uses less digits than its factorization.
2112001310 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11320.
The product of its (nonzero) digits is 12, while the sum is 11.
The square root of 2112001310 is about 45956.5154249101. The cubic root of 2112001310 is about 1283.0139972678.
Adding to 2112001310 its reverse (131002112), we get a palindrome (2243003422).
The spelling of 2112001310 in words is "two billion, one hundred twelve million, one thousand, three hundred ten".
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