Base | Representation |
---|---|
bin | 101010101000100… |
… | …0000110101100010 |
3 | 10200200210002222000 |
4 | 1111101000311202 |
5 | 10412203220414 |
6 | 353541024430 |
7 | 50310150450 |
oct | 12521006542 |
9 | 3620702860 |
10 | 1430523234 |
11 | 674547308 |
12 | 33b0b5116 |
13 | 19a4a796a |
14 | d7db99d0 |
15 | 858c3b09 |
hex | 55440d62 |
1430523234 has 64 divisors (see below), whose sum is σ = 3638580480. Its totient is φ = 408101760.
The previous prime is 1430523217. The next prime is 1430523247. The reversal of 1430523234 is 4323250341.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is an alternating number because its digits alternate between odd and even.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 1430523198 and 1430523207.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 285172 + ... + 290144.
It is an arithmetic number, because the mean of its divisors is an integer number (56852820).
Almost surely, 21430523234 is an apocalyptic number.
1430523234 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 1430523234, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1819290240).
1430523234 is an abundant number, since it is smaller than the sum of its proper divisors (2208057246).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1430523234 is a wasteful number, since it uses less digits than its factorization.
1430523234 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5752 (or 5746 counting only the distinct ones).
The product of its (nonzero) digits is 8640, while the sum is 27.
The square root of 1430523234 is about 37822.2584465814. The cubic root of 1430523234 is about 1126.7605642636.
Adding to 1430523234 its reverse (4323250341), we get a palindrome (5753773575).
The spelling of 1430523234 in words is "one billion, four hundred thirty million, five hundred twenty-three thousand, two hundred thirty-four".
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