Base | Representation |
---|---|
bin | 10010000100101101101… |
… | …100100011000001010001 |
3 | 11101201211222002001101102 |
4 | 102010231230203001101 |
5 | 130322120110413131 |
6 | 2350323355514145 |
7 | 155506135343123 |
oct | 22045554430121 |
9 | 4351758061342 |
10 | 1242012201041 |
11 | 4398095655a7 |
12 | 180863458955 |
13 | 901764c6c71 |
14 | 44184049213 |
15 | 224931951cb |
hex | 1212db23051 |
1242012201041 has 8 divisors (see below), whose sum is σ = 1293839289600. Its totient is φ = 1190920248720.
The previous prime is 1242012200981. The next prime is 1242012201083. The reversal of 1242012201041 is 1401022102421.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 1242012201041 - 210 = 1242012200017 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1242012201091) 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, 183780611 + ... + 183787368.
It is an arithmetic number, because the mean of its divisors is an integer number (161729911200).
Almost surely, 21242012201041 is an apocalyptic number.
It is an amenable number.
1242012201041 is a deficient number, since it is larger than the sum of its proper divisors (51827088559).
1242012201041 is a wasteful number, since it uses less digits than its factorization.
1242012201041 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 367568119.
The product of its (nonzero) digits is 256, while the sum is 20.
Adding to 1242012201041 its reverse (1401022102421), we get a palindrome (2643034303462).
The spelling of 1242012201041 in words is "one trillion, two hundred forty-two billion, twelve million, two hundred one thousand, forty-one".
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