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12113433241 = 713316836287
BaseRepresentation
bin10110100100000010…
…00101001010011001
31011021012120011111121
423102001011022121
5144302014330431
65322000525241
7606116324620
oct132201051231
934235504447
1012113433241
115156798758
122420920821
1311b07cc7a0
1482cb086b7
154ad6ca611
hex2d2045299

12113433241 has 32 divisors (see below), whose sum is σ = 15414755328. Its totient is φ = 9260032320.

The previous prime is 12113433217. The next prime is 12113433251. The reversal of 12113433241 is 14233431121.

It is not a de Polignac number, because 12113433241 - 25 = 12113433209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12113433251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1923600 + ... + 1929886.

It is an arithmetic number, because the mean of its divisors is an integer number (481711104).

Almost surely, 212113433241 is an apocalyptic number.

It is an amenable number.

12113433241 is a deficient number, since it is larger than the sum of its proper divisors (3301322087).

12113433241 is a wasteful number, since it uses less digits than its factorization.

12113433241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7021.

The product of its digits is 1728, while the sum is 25.

Adding to 12113433241 its reverse (14233431121), we get a palindrome (26346864362).

The spelling of 12113433241 in words is "twelve billion, one hundred thirteen million, four hundred thirty-three thousand, two hundred forty-one".

Divisors: 1 7 13 31 91 217 403 683 2821 4781 6287 8879 21173 44009 62153 81731 148211 194897 275249 572117 1364279 1926743 2533661 4294021 17735627 30058147 55822273 133114651 390755911 931802557 1730490463 12113433241