Base | Representation |
---|---|
bin | 100100101101110… |
… | …1101010110101110 |
3 | 10011212020002212120 |
4 | 1021123231112232 |
5 | 10010343003210 |
6 | 322130013410 |
7 | 42346554663 |
oct | 11133552656 |
9 | 3155202776 |
10 | 1232000430 |
11 | 582483181 |
12 | 2a4717266 |
13 | 168319b4b |
14 | b989da6a |
15 | 7325c270 |
hex | 496ed5ae |
1232000430 has 32 divisors (see below), whose sum is σ = 2958086304. Its totient is φ = 328390656.
The previous prime is 1232000401. The next prime is 1232000447. The reversal of 1232000430 is 340002321.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73822 + ... + 88958.
It is an arithmetic number, because the mean of its divisors is an integer number (92440197).
Almost surely, 21232000430 is an apocalyptic number.
1232000430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1232000430 is an abundant number, since it is smaller than the sum of its proper divisors (1726085874).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1232000430 is a wasteful number, since it uses less digits than its factorization.
1232000430 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17860.
The product of its (nonzero) digits is 144, while the sum is 15.
The square root of 1232000430 is about 35099.8636749489. The cubic root of 1232000430 is about 1072.0218069142.
Adding to 1232000430 its reverse (340002321), we get a palindrome (1572002751).
The spelling of 1232000430 in words is "one billion, two hundred thirty-two million, four hundred thirty", and thus it is an aban number.
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