Base | Representation |
---|---|
bin | 1001100011010001101100… |
… | …10100001000000101111101 |
3 | 2202100220012011220112002221 |
4 | 10301220312110020011331 |
5 | 10223104230114320013 |
6 | 112400441115245341 |
7 | 4265303246403463 |
oct | 461506624100575 |
9 | 82326164815087 |
10 | 21003301323133 |
11 | 67684a5050958 |
12 | 24326b7149851 |
13 | b947ab505bcc |
14 | 5287cad06833 |
15 | 26652636208d |
hex | 131a3650817d |
21003301323133 has 8 divisors (see below), whose sum is σ = 21199316587520. Its totient is φ = 20807764729920.
The previous prime is 21003301323049. The next prime is 21003301323157. The reversal of 21003301323133 is 33132310330012.
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 21003301323133 - 241 = 18804278067581 is a prime.
It is a super-2 number, since 2×210033013231332 (a number of 27 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 21003301323098 and 21003301323107.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (21003301323733) 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, 119579628 + ... + 119755141.
It is an arithmetic number, because the mean of its divisors is an integer number (2649914573440).
Almost surely, 221003301323133 is an apocalyptic number.
It is an amenable number.
21003301323133 is a deficient number, since it is larger than the sum of its proper divisors (196015264387).
21003301323133 is a wasteful number, since it uses less digits than its factorization.
21003301323133 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 239335587.
The product of its (nonzero) digits is 2916, while the sum is 25.
Adding to 21003301323133 its reverse (33132310330012), we get a palindrome (54135611653145).
The spelling of 21003301323133 in words is "twenty-one trillion, three billion, three hundred one million, three hundred twenty-three thousand, one hundred thirty-three".
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