Base | Representation |
---|---|
bin | 100100101110010… |
… | …0001010000010010 |
3 | 10011212121220110220 |
4 | 1021130201100102 |
5 | 10010421304020 |
6 | 322134333510 |
7 | 42351431520 |
oct | 11134412022 |
9 | 3155556426 |
10 | 1232213010 |
11 | 582608966 |
12 | 2a47ba296 |
13 | 168392832 |
14 | b9917310 |
15 | 732a0240 |
hex | 49721412 |
1232213010 has 64 divisors (see below), whose sum is σ = 3417811200. Its totient is φ = 278479872.
The previous prime is 1232213009. The next prime is 1232213027. The reversal of 1232213010 is 103122321.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a Curzon number.
It is an unprimeable number.
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 31 ways as a sum of consecutive naturals, for example, 14275 + ... + 51654.
It is an arithmetic number, because the mean of its divisors is an integer number (53403300).
Almost surely, 21232213010 is an apocalyptic number.
1232213010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1232213010 is an abundant number, since it is smaller than the sum of its proper divisors (2185598190).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1232213010 is a wasteful number, since it uses less digits than its factorization.
1232213010 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 66035.
The product of its (nonzero) digits is 72, while the sum is 15.
The square root of 1232213010 is about 35102.8917612210. The cubic root of 1232213010 is about 1072.0834620035.
Adding to 1232213010 its reverse (103122321), we get a palindrome (1335335331).
The spelling of 1232213010 in words is "one billion, two hundred thirty-two million, two hundred thirteen thousand, ten".
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