Base | Representation |
---|---|
bin | 10111001010010000… |
… | …00011111011111010 |
3 | 1012002112211012000212 |
4 | 23211020003323322 |
5 | 200431102432310 |
6 | 5413452231122 |
7 | 620061341201 |
oct | 134510037372 |
9 | 35075735025 |
10 | 12434030330 |
11 | 5300760027 |
12 | 24b016b4a2 |
13 | 123205c6c7 |
14 | 85d520238 |
15 | 4cb907205 |
hex | 2e5203efa |
12434030330 has 8 divisors (see below), whose sum is σ = 22381254612. Its totient is φ = 4973612128.
The previous prime is 12434030327. The next prime is 12434030341. The reversal of 12434030330 is 3303043421.
It can be written as a sum of positive squares in 2 ways, for example, as 12415976329 + 18054001 = 111427^2 + 4249^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×124340303302 (a number of 21 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 12434030296 and 12434030305.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 621701507 + ... + 621701526.
Almost surely, 212434030330 is an apocalyptic number.
12434030330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12434030330 is a deficient number, since it is larger than the sum of its proper divisors (9947224282).
12434030330 is a wasteful number, since it uses less digits than its factorization.
12434030330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1243403040.
The product of its (nonzero) digits is 2592, while the sum is 23.
Adding to 12434030330 its reverse (3303043421), we get a palindrome (15737073751).
The spelling of 12434030330 in words is "twelve billion, four hundred thirty-four million, thirty thousand, three hundred thirty".
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