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12241213413 = 3112132594027
BaseRepresentation
bin10110110011010001…
…00001011111100101
31011121010000001221120
423121220201133211
5200032222312123
65342403404153
7612230411562
oct133150413745
934533001846
1012241213413
115211933900
122457683659
13120111ba60
14841a8b869
154b9a1b2e3
hex2d9a217e5

12241213413 has 24 divisors (see below), whose sum is σ = 19320320544. Its totient is φ = 6848228640.

The previous prime is 12241213379. The next prime is 12241213463. The reversal of 12241213413 is 31431214221.

It is not a de Polignac number, because 12241213413 - 26 = 12241213349 is a prime.

It is a super-2 number, since 2×122412134132 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12241213463) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1292295 + ... + 1301732.

It is an arithmetic number, because the mean of its divisors is an integer number (805013356).

Almost surely, 212241213413 is an apocalyptic number.

12241213413 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12241213413 is a deficient number, since it is larger than the sum of its proper divisors (7079107131).

12241213413 is a wasteful number, since it uses less digits than its factorization.

12241213413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2594065 (or 2594054 counting only the distinct ones).

The product of its digits is 1152, while the sum is 24.

Adding to 12241213413 its reverse (31431214221), we get a palindrome (43672427634).

The spelling of 12241213413 in words is "twelve billion, two hundred forty-one million, two hundred thirteen thousand, four hundred thirteen".

Divisors: 1 3 11 13 33 39 121 143 363 429 1573 4719 2594027 7782081 28534297 33722351 85602891 101167053 313877267 370945861 941631801 1112837583 4080404471 12241213413