Search a number
-
+
201321313003223 = 7191513694082731
BaseRepresentation
bin101101110001100111000101…
…010110001110011011010111
3222101211010111110011020212022
4231301213011112032123113
5202341422022112100343
61552101422344443355
760255661545451640
oct5561470526163327
9871733443136768
10201321313003223
1159168986833296
121a6b550447955b
138844697a9c71a
1437a00099dc6c7
151841c6913d568
hexb719c558e6d7

201321313003223 has 8 divisors (see below), whose sum is σ = 242191053237120. Its totient is φ = 163478960934840.

The previous prime is 201321313003193. The next prime is 201321313003231. The reversal of 201321313003223 is 322300313123102.

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 201321313003223 - 26 = 201321313003159 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 201321313003192 and 201321313003201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201321313003823) 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, 756847041233 + ... + 756847041498.

It is an arithmetic number, because the mean of its divisors is an integer number (30273881654640).

Almost surely, 2201321313003223 is an apocalyptic number.

201321313003223 is a deficient number, since it is larger than the sum of its proper divisors (40869740233897).

201321313003223 is a wasteful number, since it uses less digits than its factorization.

201321313003223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1513694082757.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 201321313003223 its reverse (322300313123102), we get a palindrome (523621626126325).

The spelling of 201321313003223 in words is "two hundred one trillion, three hundred twenty-one billion, three hundred thirteen million, three thousand, two hundred twenty-three".

Divisors: 1 7 19 133 1513694082731 10595858579117 28760187571889 201321313003223