Base | Representation |
---|---|
bin | 1001101100010010100110… |
… | …00011110100100010010101 |
3 | 2210110111122002120010221221 |
4 | 10312021103003310202111 |
5 | 10243143031413431201 |
6 | 113155022232010341 |
7 | 4326546351244510 |
oct | 466112303644225 |
9 | 83414562503857 |
10 | 21313021233301 |
11 | 687788a947566 |
12 | 24827338309b1 |
13 | bb7a69ca5745 |
14 | 5397accdbd77 |
15 | 26e6020044a1 |
hex | 1362530f4895 |
21313021233301 has 8 divisors (see below), whose sum is σ = 24368152311360. Its totient is φ = 18260493595008.
The previous prime is 21313021233269. The next prime is 21313021233373. The reversal of 21313021233301 is 10333212031312.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 21313021233301 - 25 = 21313021233269 is a prime.
It is a super-2 number, since 2×213130212333012 (a number of 27 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 (21313021233391) 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, 650842396 + ... + 650875141.
It is an arithmetic number, because the mean of its divisors is an integer number (3046019038920).
Almost surely, 221313021233301 is an apocalyptic number.
It is an amenable number.
21313021233301 is a deficient number, since it is larger than the sum of its proper divisors (3055131078059).
21313021233301 is a wasteful number, since it uses less digits than its factorization.
21313021233301 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1301719883.
The product of its (nonzero) digits is 1944, while the sum is 25.
Adding to 21313021233301 its reverse (10333212031312), we get a palindrome (31646233264613).
The spelling of 21313021233301 in words is "twenty-one trillion, three hundred thirteen billion, twenty-one million, two hundred thirty-three thousand, three hundred one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •