Base | Representation |
---|---|
bin | 101010100111110… |
… | …1001010000010100 |
3 | 10200200002212212120 |
4 | 1111033221100110 |
5 | 10412110231000 |
6 | 353525215540 |
7 | 50304124542 |
oct | 12517512024 |
9 | 3620085776 |
10 | 1430164500 |
11 | 674321836 |
12 | 33ab615b0 |
13 | 19a3b05ab |
14 | d7d24d92 |
15 | 858526a0 |
hex | 553e9414 |
1430164500 has 48 divisors (see below), whose sum is σ = 4164643392. Its totient is φ = 381376800.
The previous prime is 1430164487. The next prime is 1430164507. The reversal of 1430164500 is 54610341.
It is a super-3 number, since 3×14301645003 (a number of 28 digits) contains 333 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1430164507) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 475222 + ... + 478221.
It is an arithmetic number, because the mean of its divisors is an integer number (86763404).
Almost surely, 21430164500 is an apocalyptic number.
1430164500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1430164500 is an abundant number, since it is smaller than the sum of its proper divisors (2734478892).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1430164500 is a wasteful number, since it uses less digits than its factorization.
1430164500 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 953465 (or 953453 counting only the distinct ones).
The product of its (nonzero) digits is 1440, while the sum is 24.
The square root of 1430164500 is about 37817.5157830337. The cubic root of 1430164500 is about 1126.6663700305. Note that the first 3 decimals are identical.
Adding to 1430164500 its reverse (54610341), we get a palindrome (1484774841).
The spelling of 1430164500 in words is "one billion, four hundred thirty million, one hundred sixty-four thousand, five hundred".
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