Base | Representation |
---|---|
bin | 10001111110101011010… |
… | …110110111110000000100 |
3 | 11101010010020122012111122 |
4 | 101332223112313300010 |
5 | 130220331302412122 |
6 | 2343332254453112 |
7 | 155156412040466 |
oct | 21765326676004 |
9 | 4333106565448 |
10 | 1235530513412 |
11 | 436a92845768 |
12 | 17b554804198 |
13 | 8c6826b8340 |
14 | 43b2b290136 |
15 | 22214110142 |
hex | 11fab5b7c04 |
1235530513412 has 24 divisors (see below), whose sum is σ = 2328537624000. Its totient is φ = 570235592736.
The previous prime is 1235530513363. The next prime is 1235530513417. The reversal of 1235530513412 is 2143150355321.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (1235530513417) 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, 3845339 + ... + 4154237.
It is an arithmetic number, because the mean of its divisors is an integer number (97022401000).
Almost surely, 21235530513412 is an apocalyptic number.
It is an amenable number.
1235530513412 is a deficient number, since it is larger than the sum of its proper divisors (1093007110588).
1235530513412 is a wasteful number, since it uses less digits than its factorization.
1235530513412 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 385835 (or 385833 counting only the distinct ones).
The product of its (nonzero) digits is 54000, while the sum is 35.
Adding to 1235530513412 its reverse (2143150355321), we get a palindrome (3378680868733).
The spelling of 1235530513412 in words is "one trillion, two hundred thirty-five billion, five hundred thirty million, five hundred thirteen thousand, four hundred twelve".
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