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11132332031 = 38299290669
BaseRepresentation
bin10100101111000100…
…11110011111111111
31001201211110001122202
422113202132133333
5140244334111111
65040352302115
7542604155342
oct122742363777
931654401582
1011132332031
1147a2a02907
1221a824193b
13108547b722
147786ba459
154524cdb3b
hex29789e7ff

11132332031 has 4 divisors (see below), whose sum is σ = 11132661000. Its totient is φ = 11132003064.

The previous prime is 11132331997. The next prime is 11132332073. The reversal of 11132332031 is 13023323111.

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

It is a cyclic number.

It is not a de Polignac number, because 11132332031 - 218 = 11132069887 is a prime.

It is a super-2 number, since 2×111323320312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11132331994 and 11132332012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11132332091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107036 + ... + 183633.

It is an arithmetic number, because the mean of its divisors is an integer number (2783165250).

Almost surely, 211132332031 is an apocalyptic number.

11132332031 is a deficient number, since it is larger than the sum of its proper divisors (328969).

11132332031 is an equidigital number, since it uses as much as digits as its factorization.

11132332031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328968.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 11132332031 its reverse (13023323111), we get a palindrome (24155655142).

The spelling of 11132332031 in words is "eleven billion, one hundred thirty-two million, three hundred thirty-two thousand, thirty-one".

Divisors: 1 38299 290669 11132332031