Base | Representation |
---|---|
bin | 100100110001111… |
… | …0101010001110000 |
3 | 10012000020022010201 |
4 | 1021203311101300 |
5 | 10011414130112 |
6 | 322243404544 |
7 | 42403634512 |
oct | 11143652160 |
9 | 3160208121 |
10 | 1234130032 |
11 | 5836a8183 |
12 | 2a5383754 |
13 | 1688b4275 |
14 | b9c95bb2 |
15 | 7352d257 |
hex | 498f5470 |
1234130032 has 20 divisors (see below), whose sum is σ = 2473580520. Its totient is φ = 595786688.
The previous prime is 1234129957. The next prime is 1234130033. The reversal of 1234130032 is 2300314321.
It is a junction number, because it is equal to n+sod(n) for n = 1234129991 and 1234130009.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1234130033) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1329418 + ... + 1330345.
It is an arithmetic number, because the mean of its divisors is an integer number (123679026).
Almost surely, 21234130032 is an apocalyptic number.
It is an amenable number.
1234130032 is an abundant number, since it is smaller than the sum of its proper divisors (1239450488).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1234130032 is a wasteful number, since it uses less digits than its factorization.
1234130032 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2659800 (or 2659794 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 19.
The square root of 1234130032 is about 35130.1869052813. The cubic root of 1234130032 is about 1072.6391404687.
Adding to 1234130032 its reverse (2300314321), we get a palindrome (3534444353).
The spelling of 1234130032 in words is "one billion, two hundred thirty-four million, one hundred thirty thousand, thirty-two".
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