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12003044330 = 257927754851
BaseRepresentation
bin10110010110110111…
…11110101111101010
31010222111211211101102
423023123332233222
5144040234404310
65303014521402
7603306123224
oct131333765752
933874754342
1012003044330
1150aa450952
1223ab966262
13119398c3c4
1481c1b1414
154a3b728a5
hex2cb6febea

12003044330 has 32 divisors (see below), whose sum is σ = 21958352640. Its totient is φ = 4723243200.

The previous prime is 12003044329. The next prime is 12003044341. The reversal of 12003044330 is 3344030021.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 191405 + ... + 246255.

It is an arithmetic number, because the mean of its divisors is an integer number (686198520).

Almost surely, 212003044330 is an apocalyptic number.

12003044330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12003044330 is a deficient number, since it is larger than the sum of its proper divisors (9955308310).

12003044330 is a wasteful number, since it uses less digits than its factorization.

12003044330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55214.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 12003044330 its reverse (3344030021), we get a palindrome (15347074351).

The spelling of 12003044330 in words is "twelve billion, three million, forty-four thousand, three hundred thirty".

Divisors: 1 2 5 10 79 158 277 395 554 790 1385 2770 21883 43766 54851 109415 109702 218830 274255 548510 4333229 8666458 15193727 21666145 30387454 43332290 75968635 151937270 1200304433 2400608866 6001522165 12003044330