Base | Representation |
---|---|
bin | 11110000000110011010… |
… | …11100110101010100001 |
3 | 10122120202201000202220221 |
4 | 33000121223212222201 |
5 | 113343421042341001 |
6 | 2105423132003041 |
7 | 134334444655360 |
oct | 17003153465241 |
9 | 3576681022827 |
10 | 1031223012001 |
11 | 368380562a46 |
12 | 147a36600481 |
13 | 76322b51480 |
14 | 37ca90917d7 |
15 | 1bc579241a1 |
hex | f019ae6aa1 |
1031223012001 has 16 divisors (see below), whose sum is σ = 1281059224704. Its totient is φ = 808287352704.
The previous prime is 1031223011993. The next prime is 1031223012041. The reversal of 1031223012001 is 1002103221301.
It is not a de Polignac number, because 1031223012001 - 23 = 1031223011993 is a prime.
It is not an unprimeable number, because it can be changed into a prime (1031223012041) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52944100 + ... + 52963573.
It is an arithmetic number, because the mean of its divisors is an integer number (80066201544).
Almost surely, 21031223012001 is an apocalyptic number.
It is an amenable number.
1031223012001 is a deficient number, since it is larger than the sum of its proper divisors (249836212703).
1031223012001 is a wasteful number, since it uses less digits than its factorization.
1031223012001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 105907800.
The product of its (nonzero) digits is 72, while the sum is 16.
Adding to 1031223012001 its reverse (1002103221301), we get a palindrome (2033326233302).
The spelling of 1031223012001 in words is "one trillion, thirty-one billion, two hundred twenty-three million, twelve thousand, one".
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