Base | Representation |
---|---|
bin | 100100000100001… |
… | …0010011000101100 |
3 | 10010100002002001011 |
4 | 1020020102120230 |
5 | 4434243211022 |
6 | 320025155004 |
7 | 41662644445 |
oct | 11010223054 |
9 | 3110062034 |
10 | 1210132012 |
11 | 5710a7101 |
12 | 29932ba64 |
13 | 16393115b |
14 | b6a0a2cc |
15 | 7138c977 |
hex | 4821262c |
1210132012 has 18 divisors (see below), whose sum is σ = 2249633372. Its totient is φ = 569473344.
The previous prime is 1210132009. The next prime is 1210132031. The reversal of 1210132012 is 2102310121.
It is a junction number, because it is equal to n+sod(n) for n = 1210131983 and 1210132001.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 522258 + ... + 524569.
Almost surely, 21210132012 is an apocalyptic number.
It is an amenable number.
1210132012 is a deficient number, since it is larger than the sum of its proper divisors (1039501360).
1210132012 is a wasteful number, since it uses less digits than its factorization.
1210132012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1046865 (or 1046846 counting only the distinct ones).
The product of its (nonzero) digits is 24, while the sum is 13.
The square root of 1210132012 is about 34786.9517491832. The cubic root of 1210132012 is about 1065.6409880523.
Adding to 1210132012 its reverse (2102310121), we get a palindrome (3312442133).
The spelling of 1210132012 in words is "one billion, two hundred ten million, one hundred thirty-two thousand, twelve".
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