Base | Representation |
---|---|
bin | 11101011101110010000… |
… | …01001110111110011001 |
3 | 10120210020101112002111210 |
4 | 32232321001032332121 |
5 | 113041414341014001 |
6 | 2053033332413333 |
7 | 133100514051162 |
oct | 16567101167631 |
9 | 3523211462453 |
10 | 1012421423001 |
11 | 36040255493a |
12 | 144269a77249 |
13 | 74617832991 |
14 | 37004004769 |
15 | 1b506eccdd6 |
hex | ebb904ef99 |
1012421423001 has 16 divisors (see below), whose sum is σ = 1429354975104. Its totient is φ = 635220751104.
The previous prime is 1012421422993. The next prime is 1012421423003. The reversal of 1012421423001 is 1003241242101.
It is not a de Polignac number, because 1012421423001 - 23 = 1012421422993 is a prime.
It is not an unprimeable number, because it can be changed into a prime (1012421423003) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1034956 + ... + 1759538.
It is an arithmetic number, because the mean of its divisors is an integer number (89334685944).
Almost surely, 21012421423001 is an apocalyptic number.
It is an amenable number.
1012421423001 is a deficient number, since it is larger than the sum of its proper divisors (416933552103).
1012421423001 is a wasteful number, since it uses less digits than its factorization.
1012421423001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 752000.
The product of its (nonzero) digits is 384, while the sum is 21.
Adding to 1012421423001 its reverse (1003241242101), we get a palindrome (2015662665102).
The spelling of 1012421423001 in words is "one trillion, twelve billion, four hundred twenty-one million, four hundred twenty-three thousand, one".
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