Search a number
-
+
313320222103 = 726394290247
BaseRepresentation
bin1001000111100110101…
…01110010110110010111
31002221201211021102100111
410203303111302312113
520113134434101403
6355534243423451
731431236642200
oct4436325626627
91087654242314
10313320222103
11110973108319
1250882384b87
132371365b935
14112442265a7
15823bcb656d
hex48f3572d97

313320222103 has 6 divisors (see below), whose sum is σ = 364474544136. Its totient is φ = 268560190332.

The previous prime is 313320222053. The next prime is 313320222121. The reversal of 313320222103 is 301222023313.

It is not a de Polignac number, because 313320222103 - 213 = 313320213911 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 (313320222503) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3197145075 + ... + 3197145172.

It is an arithmetic number, because the mean of its divisors is an integer number (60745757356).

Almost surely, 2313320222103 is an apocalyptic number.

313320222103 is a deficient number, since it is larger than the sum of its proper divisors (51154322033).

313320222103 is an equidigital number, since it uses as much as digits as its factorization.

313320222103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6394290261 (or 6394290254 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 313320222103 its reverse (301222023313), we get a palindrome (614542245416).

The spelling of 313320222103 in words is "three hundred thirteen billion, three hundred twenty million, two hundred twenty-two thousand, one hundred three".

Divisors: 1 7 49 6394290247 44760031729 313320222103