Base | Representation |
---|---|
bin | 11101001000101101101… |
… | …11011001011110101010 |
3 | 10112201001010222010100022 |
4 | 32210112313121132222 |
5 | 112400233404013002 |
6 | 2043523135040442 |
7 | 132220315051010 |
oct | 16442667313652 |
9 | 3481033863308 |
10 | 1001111001002 |
11 | 356629074442 |
12 | 142032070122 |
13 | 735344cb898 |
14 | 3664dc0a8b0 |
15 | 1b094071ba2 |
hex | e916dd97aa |
1001111001002 has 32 divisors (see below), whose sum is σ = 1725076480512. Its totient is φ = 426831377904.
The previous prime is 1001111001001. The next prime is 1001111001047. The reversal of 1001111001002 is 2001001111001.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (1001111001001) 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, 2025173 + ... + 2470535.
It is an arithmetic number, because the mean of its divisors is an integer number (53908640016).
Almost surely, 21001111001002 is an apocalyptic number.
1001111001002 is a deficient number, since it is larger than the sum of its proper divisors (723965479510).
1001111001002 is a wasteful number, since it uses less digits than its factorization.
1001111001002 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 446202.
The product of its (nonzero) digits is 2, while the sum is 8.
Adding to 1001111001002 its reverse (2001001111001), we get a palindrome (3002112112003).
The spelling of 1001111001002 in words is "one trillion, one billion, one hundred eleven million, one thousand, two".
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