Search a number
-
+
21033313002301 = 433109157332523
BaseRepresentation
bin1001100100001001100110…
…01001100110001100111101
32202110202122202011210021211
410302010303021212030331
510224102211112033201
6112422323125524421
74300415050434415
oct462046311461475
982422582153254
1021033313002301
11677a1a5941696
122438491b73711
13b97582129c52
1452a036b11645
152671d0ee6651
hex13213326633d

21033313002301 has 8 divisors (see below), whose sum is σ = 21529382584160. Its totient is φ = 20537558091792.

The previous prime is 21033313002269. The next prime is 21033313002311. The reversal of 21033313002301 is 10320031333012.

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 21033313002301 - 25 = 21033313002269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21033313002311) 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, 78532575 + ... + 78799948.

It is an arithmetic number, because the mean of its divisors is an integer number (2691172823020).

Almost surely, 221033313002301 is an apocalyptic number.

It is an amenable number.

21033313002301 is a deficient number, since it is larger than the sum of its proper divisors (496069581859).

21033313002301 is a wasteful number, since it uses less digits than its factorization.

21033313002301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157335675.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 21033313002301 its reverse (10320031333012), we get a palindrome (31353344335313).

The spelling of 21033313002301 in words is "twenty-one trillion, thirty-three billion, three hundred thirteen million, two thousand, three hundred one".

Divisors: 1 43 3109 133687 157332523 6765298489 489146814007 21033313002301