Base | Representation |
---|---|
bin | 100100000100001… |
… | …0010011000101011 |
3 | 10010100002002001010 |
4 | 1020020102120223 |
5 | 4434243211021 |
6 | 320025155003 |
7 | 41662644444 |
oct | 11010223053 |
9 | 3110062033 |
10 | 1210132011 |
11 | 5710a7100 |
12 | 29932ba63 |
13 | 16393115a |
14 | b6a0a2cb |
15 | 7138c976 |
hex | 4821262b |
1210132011 has 12 divisors (see below), whose sum is σ = 1773527336. Its totient is φ = 733413120.
The previous prime is 1210132009. The next prime is 1210132031. The reversal of 1210132011 is 1102310121.
It is not a de Polignac number, because 1210132011 - 21 = 1210132009 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1210132031) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1666486 + ... + 1667211.
Almost surely, 21210132011 is an apocalyptic number.
1210132011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
1210132011 is a deficient number, since it is larger than the sum of its proper divisors (563395325).
1210132011 is a wasteful number, since it uses less digits than its factorization.
1210132011 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3333722 (or 3333711 counting only the distinct ones).
The product of its (nonzero) digits is 12, while the sum is 12.
The square root of 1210132011 is about 34786.9517348100. The cubic root of 1210132011 is about 1065.6409877587.
Adding to 1210132011 its reverse (1102310121), we get a palindrome (2312442132).
The spelling of 1210132011 in words is "one billion, two hundred ten million, one hundred thirty-two thousand, eleven".
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