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12041033430 = 235537572977
BaseRepresentation
bin10110011011011001…
…11001011011010110
31011002011022212122010
423031230321123112
5144130001032210
65310453045050
7604250044506
oct131554713326
934064285563
1012041033430
1151199386a8
122400626786
13119b80086a
1482325da06
154a7178920
hex2cdb396d6

12041033430 has 32 divisors (see below), whose sum is σ = 29443738464. Its totient is φ = 3150358016.

The previous prime is 12041033429. The next prime is 12041033497. The reversal of 12041033430 is 3433014021.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12041033397 and 12041033406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3784899 + ... + 3788078.

It is an arithmetic number, because the mean of its divisors is an integer number (920116827).

Almost surely, 212041033430 is an apocalyptic number.

12041033430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12041033430 is an abundant number, since it is smaller than the sum of its proper divisors (17402705034).

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

12041033430 is a wasteful number, since it uses less digits than its factorization.

12041033430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7573040.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 12041033430 its reverse (3433014021), we get a palindrome (15474047451).

The spelling of 12041033430 in words is "twelve billion, forty-one million, thirty-three thousand, four hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 53 106 159 265 318 530 795 1590 7572977 15145954 22718931 37864885 45437862 75729770 113594655 227189310 401367781 802735562 1204103343 2006838905 2408206686 4013677810 6020516715 12041033430