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11005000232 = 238915456461
BaseRepresentation
bin10100011111111001…
…01111101000101000
31001101221211221021012
422033330233220220
5140014240001412
65020003203052
7536466646532
oct121774575050
931357757235
1011005000232
114738043616
122171676488
131064c88575
14765812852
1544622ac22
hex28ff2fa28

11005000232 has 16 divisors (see below), whose sum is σ = 20866223700. Its totient is φ = 5440673920.

The previous prime is 11005000231. The next prime is 11005000261. The reversal of 11005000232 is 23200050011.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 10260474436 + 744525796 = 101294^2 + 27286^2 .

It is a super-2 number, since 2×110050002322 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11005000231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7727519 + ... + 7728942.

Almost surely, 211005000232 is an apocalyptic number.

It is an amenable number.

11005000232 is a deficient number, since it is larger than the sum of its proper divisors (9861223468).

11005000232 is a wasteful number, since it uses less digits than its factorization.

11005000232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15456556 (or 15456552 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 14.

Adding to 11005000232 its reverse (23200050011), we get a palindrome (34205050243).

The spelling of 11005000232 in words is "eleven billion, five million, two hundred thirty-two", and thus it is an aban number.

Divisors: 1 2 4 8 89 178 356 712 15456461 30912922 61825844 123651688 1375625029 2751250058 5502500116 11005000232