Base | Representation |
---|---|
bin | 101010101000001… |
… | …0101011010001000 |
3 | 10200200110001221210 |
4 | 1111100111122020 |
5 | 10412132022402 |
6 | 353533133120 |
7 | 50305510032 |
oct | 12520253210 |
9 | 3620401853 |
10 | 1430345352 |
11 | 6744356a7 |
12 | 33b02a1a0 |
13 | 19a4449c7 |
14 | d7d70c52 |
15 | 8588b06c |
hex | 55415688 |
1430345352 has 32 divisors (see below), whose sum is σ = 3663082080. Its totient is φ = 465152640.
The previous prime is 1430345351. The next prime is 1430345359. The reversal of 1430345352 is 2535430341.
It is not an unprimeable number, because it can be changed into a prime (1430345351) 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, 725818 + ... + 727785.
It is an arithmetic number, because the mean of its divisors is an integer number (114471315).
Almost surely, 21430345352 is an apocalyptic number.
1430345352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
1430345352 is an abundant number, since it is smaller than the sum of its proper divisors (2232736728).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1430345352 is a wasteful number, since it uses less digits than its factorization.
1430345352 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1453653 (or 1453649 counting only the distinct ones).
The product of its (nonzero) digits is 21600, while the sum is 30.
The square root of 1430345352 is about 37819.9068216726. The cubic root of 1430345352 is about 1126.7138590381.
Adding to 1430345352 its reverse (2535430341), we get a palindrome (3965775693).
The spelling of 1430345352 in words is "one billion, four hundred thirty million, three hundred forty-five thousand, three hundred fifty-two".
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