Base | Representation |
---|---|
bin | 100100101110010… |
… | …0110001000101001 |
3 | 10011212122220220022 |
4 | 1021130212020221 |
5 | 10010422424001 |
6 | 322135010225 |
7 | 42351544016 |
oct | 11134461051 |
9 | 3155586808 |
10 | 1232233001 |
11 | 58262198a |
12 | 2a4809975 |
13 | 16839b96c |
14 | b992070d |
15 | 732a611b |
hex | 49726229 |
1232233001 has 8 divisors (see below), whose sum is σ = 1265351304. Its totient is φ = 1199531520.
The previous prime is 1232232959. The next prime is 1232233003. The reversal of 1232233001 is 1003322321.
It can be written as a sum of positive squares in 4 ways, for example, as 54096025 + 1178136976 = 7355^2 + 34324^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 1232233001 - 214 = 1232216617 is a prime.
It is not an unprimeable number, because it can be changed into a prime (1232233003) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98210 + ... + 110043.
It is an arithmetic number, because the mean of its divisors is an integer number (158168913).
Almost surely, 21232233001 is an apocalyptic number.
It is an amenable number.
1232233001 is a deficient number, since it is larger than the sum of its proper divisors (33118303).
1232233001 is an equidigital number, since it uses as much as digits as its factorization.
1232233001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 208411.
The product of its (nonzero) digits is 216, while the sum is 17.
The square root of 1232233001 is about 35103.1765086865. The cubic root of 1232233001 is about 1072.0892596766.
Adding to 1232233001 its reverse (1003322321), we get a palindrome (2235555322).
The spelling of 1232233001 in words is "one billion, two hundred thirty-two million, two hundred thirty-three thousand, one".
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