Base | Representation |
---|---|
bin | 110000000110111010… |
… | …1011000010010000001 |
3 | 100212122221110102100221 |
4 | 1200031311120102001 |
5 | 3143040143441001 |
6 | 115243251543041 |
7 | 10315102443232 |
oct | 1401565302201 |
9 | 325587412327 |
10 | 103311312001 |
11 | 3a8a55a6897 |
12 | 180328baa81 |
13 | 9985852861 |
14 | 5000b43089 |
15 | 2a49cc41a1 |
hex | 180dd58481 |
103311312001 has 4 divisors (see below), whose sum is σ = 103311954900. Its totient is φ = 103310669104.
The previous prime is 103311311989. The next prime is 103311312019. The reversal of 103311312001 is 100213113301.
It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.
It can be written as a sum of positive squares in 2 ways, for example, as 27914389776 + 75396922225 = 167076^2 + 274585^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-103311312001 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (103311322001) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 154335 + ... + 480043.
It is an arithmetic number, because the mean of its divisors is an integer number (25827988725).
Almost surely, 2103311312001 is an apocalyptic number.
It is an amenable number.
103311312001 is a deficient number, since it is larger than the sum of its proper divisors (642899).
103311312001 is an equidigital number, since it uses as much as digits as its factorization.
103311312001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 642898.
The product of its (nonzero) digits is 54, while the sum is 16.
Adding to 103311312001 its reverse (100213113301), we get a palindrome (203524425302).
The spelling of 103311312001 in words is "one hundred three billion, three hundred eleven million, three hundred twelve thousand, one".
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