Base | Representation |
---|---|
bin | 100100101100100… |
… | …1010001010100100 |
3 | 10011210222010222001 |
4 | 1021121022022210 |
5 | 10010210111004 |
6 | 322103415044 |
7 | 42341102140 |
oct | 11131121244 |
9 | 3153863861 |
10 | 1231332004 |
11 | 582066a61 |
12 | 2a4454484 |
13 | 168144826 |
14 | b9768220 |
15 | 731791a4 |
hex | 4964a2a4 |
1231332004 has 24 divisors (see below), whose sum is σ = 2519937728. Its totient is φ = 515440800.
The previous prime is 1231332001. The next prime is 1231332007. The reversal of 1231332004 is 4002331321.
It is an interprime number because it is at equal distance from previous prime (1231332001) and next prime (1231332007).
It is not an unprimeable number, because it can be changed into a prime (1231332001) 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, 510147 + ... + 512554.
Almost surely, 21231332004 is an apocalyptic number.
1231332004 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
1231332004 is an abundant number, since it is smaller than the sum of its proper divisors (1288605724).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1231332004 is a wasteful number, since it uses less digits than its factorization.
1231332004 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1022755 (or 1022753 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 19.
The square root of 1231332004 is about 35090.3406082073. The cubic root of 1231332004 is about 1071.8278954885.
Adding to 1231332004 its reverse (4002331321), we get a palindrome (5233663325).
The spelling of 1231332004 in words is "one billion, two hundred thirty-one million, three hundred thirty-two thousand, four".
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