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11230322441 = 13863870957
BaseRepresentation
bin10100111010110000…
…10001111100001001
31001222122211111020012
422131120101330021
5140444430304231
65054212441305
7545204110562
oct123530217411
931878744205
1011230322441
114843251518
122215019235
13109c86a610
14787707169
1545add7e2b
hex29d611f09

11230322441 has 4 divisors (see below), whose sum is σ = 12094193412. Its totient is φ = 10366451472.

The previous prime is 11230322431. The next prime is 11230322443. The reversal of 11230322441 is 14422303211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2893902025 + 8336420416 = 53795^2 + 91304^2 .

It is not a de Polignac number, because 11230322441 - 230 = 10156580617 is a prime.

It is a super-2 number, since 2×112303224412 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11230322443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 431935466 + ... + 431935491.

It is an arithmetic number, because the mean of its divisors is an integer number (3023548353).

Almost surely, 211230322441 is an apocalyptic number.

It is an amenable number.

11230322441 is a deficient number, since it is larger than the sum of its proper divisors (863870971).

11230322441 is an equidigital number, since it uses as much as digits as its factorization.

11230322441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 863870970.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 11230322441 its reverse (14422303211), we get a palindrome (25652625652).

The spelling of 11230322441 in words is "eleven billion, two hundred thirty million, three hundred twenty-two thousand, four hundred forty-one".

Divisors: 1 13 863870957 11230322441