Search a number
-
+
11210220220030 = 2513487177068713
BaseRepresentation
bin1010001100100001010100…
…1100011010111001111110
31110200200112112002100000121
42203020111030122321332
52432132012334020110
635501523140245154
72234624464443226
oct243102514327176
943620475070017
1011210220220030
113632256078747
1213107480a07ba
13634171c472b0
142aa812b43086
1514690bedbcda
hexa321531ae7e

11210220220030 has 32 divisors (see below), whose sum is σ = 21775202172864. Its totient is φ = 4130658913536.

The previous prime is 11210220220019. The next prime is 11210220220039. The reversal of 11210220220030 is 3002202201211.

It is a happy number.

11210220220030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×112102202200302 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11210220219986 and 11210220220013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11210220220039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88471047 + ... + 88597666.

It is an arithmetic number, because the mean of its divisors is an integer number (680475067902).

Almost surely, 211210220220030 is an apocalyptic number.

11210220220030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11210220220030 is a deficient number, since it is larger than the sum of its proper divisors (10564981952834).

11210220220030 is a wasteful number, since it uses less digits than its factorization.

11210220220030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177069220.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 11210220220030 its reverse (3002202201211), we get a palindrome (14212422421241).

The spelling of 11210220220030 in words is "eleven trillion, two hundred ten billion, two hundred twenty million, two hundred twenty thousand, thirty".

Divisors: 1 2 5 10 13 26 65 130 487 974 2435 4870 6331 12662 31655 63310 177068713 354137426 885343565 1770687130 2301893269 4603786538 11509466345 23018932690 86232463231 172464926462 431162316155 862324632310 1121022022003 2242044044006 5605110110015 11210220220030