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11223252232 = 231402906529
BaseRepresentation
bin10100111001111010…
…10011110100001000
31001222011112021201121
422130331103310020
5140441123032412
65053401125024
7545060032663
oct123475236410
931864467647
1011223252232
11483a262575
122212789774
13109b26346a
147867c66da
1545a48d107
hex29cf53d08

11223252232 has 8 divisors (see below), whose sum is σ = 21043597950. Its totient is φ = 5611626112.

The previous prime is 11223252221. The next prime is 11223252311. The reversal of 11223252232 is 23225232211.

11223252232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 6846900516 + 4376351716 = 82746^2 + 66154^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×112232522322 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11223252197 and 11223252206.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 701453257 + ... + 701453272.

Almost surely, 211223252232 is an apocalyptic number.

It is an amenable number.

11223252232 is a deficient number, since it is larger than the sum of its proper divisors (9820345718).

11223252232 is a wasteful number, since it uses less digits than its factorization.

11223252232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1402906535 (or 1402906531 counting only the distinct ones).

The product of its digits is 2880, while the sum is 25.

Adding to 11223252232 its reverse (23225232211), we get a palindrome (34448484443).

The spelling of 11223252232 in words is "eleven billion, two hundred twenty-three million, two hundred fifty-two thousand, two hundred thirty-two".

Divisors: 1 2 4 8 1402906529 2805813058 5611626116 11223252232