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11431112330 = 25111011028903
BaseRepresentation
bin10101010010101100…
…01110111010001010
31002111122122200011202
422221112032322022
5141402331043310
65130144224202
7553162565051
oct125126167212
932448580152
1011431112330
114936623980
12227030b062
1311023402c1
147a6253398
1546d84b3a5
hex2a958ee8a

11431112330 has 32 divisors (see below), whose sum is σ = 22668812928. Its totient is φ = 4115608000.

The previous prime is 11431112317. The next prime is 11431112351. The reversal of 11431112330 is 3321113411.

11431112330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 15 ways as a sum of consecutive naturals, for example, 503342 + ... + 525561.

It is an arithmetic number, because the mean of its divisors is an integer number (708400404).

Almost surely, 211431112330 is an apocalyptic number.

11431112330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11431112330 is a deficient number, since it is larger than the sum of its proper divisors (11237700598).

11431112330 is a wasteful number, since it uses less digits than its factorization.

11431112330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1029022.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 11431112330 its reverse (3321113411), we get a palindrome (14752225741).

The spelling of 11431112330 in words is "eleven billion, four hundred thirty-one million, one hundred twelve thousand, three hundred thirty".

Divisors: 1 2 5 10 11 22 55 101 110 202 505 1010 1111 2222 5555 11110 1028903 2057806 5144515 10289030 11317933 22635866 56589665 103919203 113179330 207838406 519596015 1039192030 1143111233 2286222466 5715556165 11431112330