Base | Representation |
---|---|
bin | 10001011111011101100… |
… | …000101010000011110001 |
3 | 11020220121022000112002212 |
4 | 101133131200222003301 |
5 | 124143210110414301 |
6 | 2320110301021505 |
7 | 152561661062600 |
oct | 21373540520361 |
9 | 4226538015085 |
10 | 1202012201201 |
11 | 423852607699 |
12 | 174b5b554895 |
13 | 894704447c6 |
14 | 4226b87ba37 |
15 | 214016ad4bb |
hex | 117dd82a0f1 |
1202012201201 has 24 divisors (see below), whose sum is σ = 1450494339840. Its totient is φ = 992443233600.
The previous prime is 1202012201177. The next prime is 1202012201231. The reversal of 1202012201201 is 1021022102021.
It is a de Polignac number, because none of the positive numbers 2k-1202012201201 is a prime.
It is not an unprimeable number, because it can be changed into a prime (1202012201231) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3628085 + ... + 3945506.
It is an arithmetic number, because the mean of its divisors is an integer number (60437264160).
Almost surely, 21202012201201 is an apocalyptic number.
It is an amenable number.
1202012201201 is a deficient number, since it is larger than the sum of its proper divisors (248482138639).
1202012201201 is an equidigital number, since it uses as much as digits as its factorization.
1202012201201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7573725 (or 7573718 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 14.
Adding to 1202012201201 its reverse (1021022102021), we get a palindrome (2223034303222).
The spelling of 1202012201201 in words is "one trillion, two hundred two billion, twelve million, two hundred one thousand, two hundred one".
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