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220241013 = 3471579949
BaseRepresentation
bin11010010000010…
…01110001110101
3120100102101212120
431020021301311
5422340203023
633504310153
75313006036
oct1510116165
9510371776
10220241013
11103358373
1261912359
1336823335
1421370a8d
15145068e3
hexd209c75

220241013 has 16 divisors (see below), whose sum is σ = 301843200. Its totient is φ = 142773696.

The previous prime is 220241011. The next prime is 220241017. The reversal of 220241013 is 310142022.

It is not a de Polignac number, because 220241013 - 21 = 220241011 is a prime.

It is a super-2 number, since 2×2202410132 = 97012207614532338, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 220240983 and 220241001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220241011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17163 + ... + 27111.

It is an arithmetic number, because the mean of its divisors is an integer number (18865200).

Almost surely, 2220241013 is an apocalyptic number.

It is an amenable number.

220241013 is a deficient number, since it is larger than the sum of its proper divisors (81602187).

220241013 is a wasteful number, since it uses less digits than its factorization.

220241013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10156.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 220241013 is about 14840.5192968440. The cubic root of 220241013 is about 603.9014401773.

Adding to 220241013 its reverse (310142022), we get a palindrome (530383035).

The spelling of 220241013 in words is "two hundred twenty million, two hundred forty-one thousand, thirteen".

Divisors: 1 3 47 141 157 471 7379 9949 22137 29847 467603 1402809 1561993 4685979 73413671 220241013