| Base | Representation |
|---|---|
| bin | 111011101000001… |
| … | …110010101101000 |
| 3 | 2120201102121010110 |
| 4 | 323220032111220 |
| 5 | 4022100301412 |
| 6 | 243134014320 |
| 7 | 33535155516 |
| oct | 7350162550 |
| 9 | 2521377113 |
| 10 | 1000400232 |
| 11 | 473777557 |
| 12 | 23b0473a0 |
| 13 | 12c34a400 |
| 14 | 96c134b6 |
| 15 | 5cc5ed3c |
| hex | 3ba0e568 |
1000400232 has 96 divisors (see below), whose sum is σ = 2727168480. Its totient is φ = 305660160.
The previous prime is 1000400227. The next prime is 1000400237. The reversal of 1000400232 is 2320040001.
1000400232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (1000400227) and next prime (1000400237).
It is a Harshad number since it is a multiple of its sum of digits (12).
It is not an unprimeable number, because it can be changed into a prime (1000400237) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 636007 + ... + 637577.
It is an arithmetic number, because the mean of its divisors is an integer number (28408005).
Almost surely, 21000400232 is an apocalyptic number.
1000400232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1000400232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1363584240).
1000400232 is an abundant number, since it is smaller than the sum of its proper divisors (1726768248).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1000400232 is a wasteful number, since it uses less digits than its factorization.
1000400232 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1763 (or 1746 counting only the distinct ones).
The product of its (nonzero) digits is 48, while the sum is 12.
The square root of 1000400232 is about 31629.1041921835. The cubic root of 1000400232 is about 1000.1333928722.
Adding to 1000400232 its reverse (2320040001), we get a palindrome (3320440233).
The spelling of 1000400232 in words is "one billion, four hundred thousand, two hundred thirty-two".
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