Base | Representation |
---|---|
bin | 101010100111101… |
… | …1001110011011100 |
3 | 10200122222200001120 |
4 | 1111033121303130 |
5 | 10412101214322 |
6 | 353524010540 |
7 | 50303442201 |
oct | 12517316334 |
9 | 3618880046 |
10 | 1430101212 |
11 | 674289231 |
12 | 33ab30a50 |
13 | 19a38a847 |
14 | d7d09ca8 |
15 | 8583da5c |
hex | 553d9cdc |
1430101212 has 24 divisors (see below), whose sum is σ = 3341629200. Its totient is φ = 476025216.
The previous prime is 1430101187. The next prime is 1430101229. The reversal of 1430101212 is 2121010341.
It is an alternating number because its digits alternate between odd and even.
It is a junction number, because it is equal to n+sod(n) for n = 1430101191 and 1430101200.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75537 + ... + 92552.
It is an arithmetic number, because the mean of its divisors is an integer number (139234550).
Almost surely, 21430101212 is an apocalyptic number.
1430101212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
1430101212 is an abundant number, since it is smaller than the sum of its proper divisors (1911527988).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1430101212 is a wasteful number, since it uses less digits than its factorization.
1430101212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 168805 (or 168803 counting only the distinct ones).
The product of its (nonzero) digits is 48, while the sum is 15.
The square root of 1430101212 is about 37816.6790186552. The cubic root of 1430101212 is about 1126.6497506106.
Adding to 1430101212 its reverse (2121010341), we get a palindrome (3551111553).
The spelling of 1430101212 in words is "one billion, four hundred thirty million, one hundred one thousand, two hundred twelve".
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