Search a number
-
+
10220311303 = 231576728183
BaseRepresentation
bin10011000010010110…
…11001001100000111
3222101021022121102021
421201023121030013
5131412344430203
64410052424011
7511161132646
oct114113311407
928337277367
1010220311303
114375110174
121b92918007
13c6b5367a7
146cd51135d
153ec3ca5bd
hex2612d9307

10220311303 has 8 divisors (see below), whose sum is σ = 10665727488. Its totient is φ = 9774983064.

The previous prime is 10220311289. The next prime is 10220311319. The reversal of 10220311303 is 30311302201.

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 10220311303 - 25 = 10220311271 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 (10220311903) 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, 348550 + ... + 376732.

It is an arithmetic number, because the mean of its divisors is an integer number (1333215936).

Almost surely, 210220311303 is an apocalyptic number.

10220311303 is a deficient number, since it is larger than the sum of its proper divisors (445416185).

10220311303 is a wasteful number, since it uses less digits than its factorization.

10220311303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43973.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 10220311303 its reverse (30311302201), we get a palindrome (40531613504).

The spelling of 10220311303 in words is "ten billion, two hundred twenty million, three hundred eleven thousand, three hundred three".

Divisors: 1 23 15767 28183 362641 648209 444361361 10220311303