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11230223210 = 253493217829
BaseRepresentation
bin10100111010101111…
…11001101101101010
31001222122122110002222
422131113321231222
5140444414120320
65054210354042
7545203215353
oct123527715552
931878573088
1011230223210
114843193a08
122214b8b922
13109c8343bb
147876bcd2a
1545adb8825
hex29d5f9b6a

11230223210 has 16 divisors (see below), whose sum is σ = 20272329000. Its totient is φ = 4479216576.

The previous prime is 11230223197. The next prime is 11230223237. The reversal of 11230223210 is 1232203211.

It can be written as a sum of positive squares in 4 ways, for example, as 9356112529 + 1874110681 = 96727^2 + 43291^2 .

It is a super-2 number, since 2×112302232102 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1605425 + ... + 1612404.

Almost surely, 211230223210 is an apocalyptic number.

11230223210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11230223210 is a deficient number, since it is larger than the sum of its proper divisors (9042105790).

11230223210 is a wasteful number, since it uses less digits than its factorization.

11230223210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3218185.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 11230223210 its reverse (1232203211), we get a palindrome (12462426421).

The spelling of 11230223210 in words is "eleven billion, two hundred thirty million, two hundred twenty-three thousand, two hundred ten".

Divisors: 1 2 5 10 349 698 1745 3490 3217829 6435658 16089145 32178290 1123022321 2246044642 5615111605 11230223210