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11321132030 = 251387085631
BaseRepresentation
bin10101000101100101…
…01100001111111110
31002012222201002120022
422202302230033332
5141141202211110
65111215052142
7550356014555
oct124262541776
932188632508
1011321132030
11488a53606a
12223b511052
1310b5613bc0
147957c4d9c
15463d74755
hex2a2cac3fe

11321132030 has 16 divisors (see below), whose sum is σ = 21945579264. Its totient is φ = 4180110240.

The previous prime is 11321132029. The next prime is 11321132033. The reversal of 11321132030 is 3023112311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11321132033) 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 7 ways as a sum of consecutive naturals, for example, 43542686 + ... + 43542945.

It is an arithmetic number, because the mean of its divisors is an integer number (1371598704).

Almost surely, 211321132030 is an apocalyptic number.

11321132030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11321132030 is a deficient number, since it is larger than the sum of its proper divisors (10624447234).

11321132030 is a wasteful number, since it uses less digits than its factorization.

11321132030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87085651.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 11321132030 its reverse (3023112311), we get a palindrome (14344244341).

The spelling of 11321132030 in words is "eleven billion, three hundred twenty-one million, one hundred thirty-two thousand, thirty".

Divisors: 1 2 5 10 13 26 65 130 87085631 174171262 435428155 870856310 1132113203 2264226406 5660566015 11321132030