Base | Representation |
---|---|
bin | 10001011110111010110… |
… | …100101000010010000001 |
3 | 11020212002201221112112000 |
4 | 101132322310220102001 |
5 | 124141012114443431 |
6 | 2315532431254213 |
7 | 152541363331116 |
oct | 21367264502201 |
9 | 4225081845460 |
10 | 1201430234241 |
11 | 423584056266 |
12 | 174a1867a369 |
13 | 893a99c0c63 |
14 | 4221446a90d |
15 | 213ba5539e6 |
hex | 117bad28481 |
1201430234241 has 16 divisors (see below), whose sum is σ = 1781106693120. Its totient is φ = 800408967120.
The previous prime is 1201430234239. The next prime is 1201430234261. The reversal of 1201430234241 is 1424320341021.
1201430234241 is a `hidden beast` number, since 1 + 2 + 0 + 14 + 302 + 342 + 4 + 1 = 666.
It is not a de Polignac number, because 1201430234241 - 21 = 1201430234239 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is not an unprimeable number, because it can be changed into a prime (1201430234261) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15085170 + ... + 15164603.
It is an arithmetic number, because the mean of its divisors is an integer number (111319168320).
Almost surely, 21201430234241 is an apocalyptic number.
It is an amenable number.
1201430234241 is a deficient number, since it is larger than the sum of its proper divisors (579676458879).
1201430234241 is a wasteful number, since it uses less digits than its factorization.
1201430234241 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 30251253 (or 30251247 counting only the distinct ones).
The product of its (nonzero) digits is 4608, while the sum is 27.
Adding to 1201430234241 its reverse (1424320341021), we get a palindrome (2625750575262).
The spelling of 1201430234241 in words is "one trillion, two hundred one billion, four hundred thirty million, two hundred thirty-four thousand, two hundred forty-one".
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