Base | Representation |
---|---|
bin | 11101001000101110110… |
… | …10011111100110001101 |
3 | 10112201001210021112111201 |
4 | 32210113122133212031 |
5 | 112400243232413401 |
6 | 2043524104145501 |
7 | 132220456206316 |
oct | 16442732374615 |
9 | 3481053245451 |
10 | 1001120201101 |
11 | 356633288629 |
12 | 142035168291 |
13 | 735363a0327 |
14 | 3665112360d |
15 | 1b094c8cb01 |
hex | e91769f98d |
1001120201101 has 4 divisors (see below), whose sum is σ = 1001128117500. Its totient is φ = 1001112284704.
The previous prime is 1001120201057. The next prime is 1001120201143. The reversal of 1001120201101 is 1011020211001.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 387663135876 + 613457065225 = 622626^2 + 783235^2 .
It is a cyclic number.
It is not a de Polignac number, because 1001120201101 - 213 = 1001120192909 is a prime.
It is a super-2 number, since 2×10011202011012 (a number of 25 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1001120201201) 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 3 ways as a sum of consecutive naturals, for example, 3765376 + ... + 4022473.
It is an arithmetic number, because the mean of its divisors is an integer number (250282029375).
Almost surely, 21001120201101 is an apocalyptic number.
It is an amenable number.
1001120201101 is a deficient number, since it is larger than the sum of its proper divisors (7916399).
1001120201101 is an equidigital number, since it uses as much as digits as its factorization.
1001120201101 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7916398.
The product of its (nonzero) digits is 4, while the sum is 10.
Adding to 1001120201101 its reverse (1011020211001), we get a palindrome (2012140412102).
The spelling of 1001120201101 in words is "one trillion, one billion, one hundred twenty million, two hundred one thousand, one hundred one".
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