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12110331330 = 233544853079
BaseRepresentation
bin10110100011101010…
…01111110111000010
31011020222201120111000
423101311033313002
5144300221100310
65321410232430
7606051055266
oct132165176702
934228646430
1012110331330
115154a6a199
12241b885716
1311acc84936
1482c53c0a6
154ad2b64c0
hex2d1d4fdc2

12110331330 has 32 divisors (see below), whose sum is σ = 32294217600. Its totient is φ = 3229421616.

The previous prime is 12110331263. The next prime is 12110331341. The reversal of 12110331330 is 3313301121.

It is a happy number.

12110331330 is a `hidden beast` number, since 1 + 2 + 1 + 1 + 0 + 331 + 330 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 22426270 + ... + 22426809.

It is an arithmetic number, because the mean of its divisors is an integer number (1009194300).

Almost surely, 212110331330 is an apocalyptic number.

12110331330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12110331330 is an abundant number, since it is smaller than the sum of its proper divisors (20183886270).

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

12110331330 is a wasteful number, since it uses less digits than its factorization.

12110331330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44853095 (or 44853089 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 12110331330 its reverse (3313301121), we get a palindrome (15423632451).

The spelling of 12110331330 in words is "twelve billion, one hundred ten million, three hundred thirty-one thousand, three hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 90 135 270 44853079 89706158 134559237 224265395 269118474 403677711 448530790 672796185 807355422 1211033133 1345592370 2018388555 2422066266 4036777110 6055165665 12110331330