Base | Representation |
---|---|
bin | 100100101110011… |
… | …0111100100100101 |
3 | 10011212210112212111 |
4 | 1021130313210211 |
5 | 10010432220141 |
6 | 322140321021 |
7 | 42352262155 |
oct | 11134674445 |
9 | 3155715774 |
10 | 1232304421 |
11 | 582670607 |
12 | 2a4843171 |
13 | 1683c531a |
14 | b993c765 |
15 | 732bc381 |
hex | 49737925 |
1232304421 has 8 divisors (see below), whose sum is σ = 1265053824. Its totient is φ = 1199827200.
The previous prime is 1232304397. The next prime is 1232304433. The reversal of 1232304421 is 1244032321.
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 1232304421 - 213 = 1232296229 is a prime.
It is a super-2 number, since 2×12323044212 = 3037148372032290482, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 1232304392 and 1232304401.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1232305421) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58855 + ... + 76996.
It is an arithmetic number, because the mean of its divisors is an integer number (158131728).
Almost surely, 21232304421 is an apocalyptic number.
It is an amenable number.
1232304421 is a deficient number, since it is larger than the sum of its proper divisors (32749403).
1232304421 is a wasteful number, since it uses less digits than its factorization.
1232304421 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 136091.
The product of its (nonzero) digits is 1152, while the sum is 22.
The square root of 1232304421 is about 35104.1937808006. The cubic root of 1232304421 is about 1072.1099719757.
Adding to 1232304421 its reverse (1244032321), we get a palindrome (2476336742).
The spelling of 1232304421 in words is "one billion, two hundred thirty-two million, three hundred four thousand, four hundred twenty-one".
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