Base | Representation |
---|---|
bin | 11101011101001111011… |
… | …10001111000111111001 |
3 | 10120202111011110202211022 |
4 | 32232213232033013321 |
5 | 113040321043331301 |
6 | 2052544444512225 |
7 | 133060361336060 |
oct | 16564756170771 |
9 | 3522434422738 |
10 | 1012131230201 |
11 | 360273769783 |
12 | 1441a884b675 |
13 | 7459c689a70 |
14 | 36db76651d7 |
15 | 1b4db7a9d1b |
hex | eba7b8f1f9 |
1012131230201 has 16 divisors (see below), whose sum is σ = 1250330860800. Its totient is φ = 797830129728.
The previous prime is 1012131230171. The next prime is 1012131230261. The reversal of 1012131230201 is 1020321312101.
It is a cyclic number.
It is not a de Polignac number, because 1012131230201 - 210 = 1012131229177 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 1012131230201.
It is not an unprimeable number, because it can be changed into a prime (1012131230261) 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, 20648981 + ... + 20697938.
It is an arithmetic number, because the mean of its divisors is an integer number (78145678800).
Almost surely, 21012131230201 is an apocalyptic number.
It is an amenable number.
1012131230201 is a deficient number, since it is larger than the sum of its proper divisors (238199630599).
1012131230201 is a wasteful number, since it uses less digits than its factorization.
1012131230201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 41347208.
The product of its (nonzero) digits is 72, while the sum is 17.
Adding to 1012131230201 its reverse (1020321312101), we get a palindrome (2032452542302).
The spelling of 1012131230201 in words is "one trillion, twelve billion, one hundred thirty-one million, two hundred thirty thousand, two hundred one".
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