Base | Representation |
---|---|
bin | 101010100111111… |
… | …0100111000100100 |
3 | 10200200012022012201 |
4 | 1111033310320210 |
5 | 10412113242012 |
6 | 353530224244 |
7 | 50304413446 |
oct | 12517647044 |
9 | 3620168181 |
10 | 1430212132 |
11 | 6743545a8 |
12 | 33ab85084 |
13 | 19a3c918b |
14 | d7d38496 |
15 | 85861857 |
hex | 553f4e24 |
1430212132 has 6 divisors (see below), whose sum is σ = 2502871238. Its totient is φ = 715106064.
The previous prime is 1430212127. The next prime is 1430212139. The reversal of 1430212132 is 2312120341.
It is a happy number.
It can be written as a sum of positive squares in only one way, i.e., 1396965376 + 33246756 = 37376^2 + 5766^2 .
It is not an unprimeable number, because it can be changed into a prime (1430212139) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 178776513 + ... + 178776520.
Almost surely, 21430212132 is an apocalyptic number.
It is an amenable number.
1430212132 is a deficient number, since it is larger than the sum of its proper divisors (1072659106).
1430212132 is a wasteful number, since it uses less digits than its factorization.
1430212132 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 357553037 (or 357553035 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 19.
The square root of 1430212132 is about 37818.1455388812. The cubic root of 1430212132 is about 1126.6788778637.
Adding to 1430212132 its reverse (2312120341), we get a palindrome (3742332473).
The spelling of 1430212132 in words is "one billion, four hundred thirty million, two hundred twelve thousand, one hundred thirty-two".
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