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11331144030 = 235377704801
BaseRepresentation
bin10101000110110001…
…11000100101011110
31002020200112202110010
422203120320211132
5141201233102110
65112213424050
7550540064223
oct124330704536
932220482403
1011331144030
114895154248
12224293b026
1310b770b06b
14796c6d94a
15464ba1020
hex2a363895e

11331144030 has 16 divisors (see below), whose sum is σ = 27194745744. Its totient is φ = 3021638400.

The previous prime is 11331143947. The next prime is 11331144053. The reversal of 11331144030 is 3044113311.

11331144030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 11331143988 and 11331144006.

It is a congruent number.

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 in 7 ways as a sum of consecutive naturals, for example, 188852371 + ... + 188852430.

It is an arithmetic number, because the mean of its divisors is an integer number (1699671609).

Almost surely, 211331144030 is an apocalyptic number.

11331144030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11331144030 is an abundant number, since it is smaller than the sum of its proper divisors (15863601714).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11331144030 is a wasteful number, since it uses less digits than its factorization.

11331144030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377704811.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 11331144030 its reverse (3044113311), we get a palindrome (14375257341).

The spelling of 11331144030 in words is "eleven billion, three hundred thirty-one million, one hundred forty-four thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 377704801 755409602 1133114403 1888524005 2266228806 3777048010 5665572015 11331144030