Base | Representation |
---|---|
bin | 11101001000111001110… |
… | …00101101111000011011 |
3 | 10112201022012000220122201 |
4 | 32210130320231320123 |
5 | 112400440233310021 |
6 | 2043541144031031 |
7 | 132222652444633 |
oct | 16443470557033 |
9 | 3481265026581 |
10 | 1001212010011 |
11 | 356680094a64 |
12 | 14205ba62477 |
13 | 7354c406725 |
14 | 3665d3c16c3 |
15 | 1b09cd75591 |
hex | e91ce2de1b |
1001212010011 has 8 divisors (see below), whose sum is σ = 1046006279424. Its totient is φ = 956523016680.
The previous prime is 1001212009969. The next prime is 1001212010017. The reversal of 1001212010011 is 1100102121001.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 1001212010011 - 229 = 1000675139099 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 1001212010011.
It is not an unprimeable number, because it can be changed into a prime (1001212010017) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26299575 + ... + 26337616.
It is an arithmetic number, because the mean of its divisors is an integer number (130750784928).
Almost surely, 21001212010011 is an apocalyptic number.
1001212010011 is a deficient number, since it is larger than the sum of its proper divisors (44794269413).
1001212010011 is an equidigital number, since it uses as much as digits as its factorization.
1001212010011 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 52638041.
The product of its (nonzero) digits is 4, while the sum is 10.
Adding to 1001212010011 its reverse (1100102121001), we get a palindrome (2101314131012).
The spelling of 1001212010011 in words is "one trillion, one billion, two hundred twelve million, ten thousand, eleven".
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