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12113242310 = 2513216343973
BaseRepresentation
bin10110100100000000…
…10110100011000110
31011021012012110121002
423102000112203012
5144301442223220
65321552453302
7606114601151
oct132200264306
934235173532
1012113242310
115156678264
12242084a232
1311b0763900
1482ca98c98
154ad68dc75
hex2d20168c6

12113242310 has 48 divisors (see below), whose sum is σ = 23755458384. Its totient is φ = 4445041536.

The previous prime is 12113242303. The next prime is 12113242321. The reversal of 12113242310 is 1324231121.

It is a super-2 number, since 2×121132423102 (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 253484 + ... + 297456.

It is an arithmetic number, because the mean of its divisors is an integer number (494905383).

Almost surely, 212113242310 is an apocalyptic number.

12113242310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12113242310 is a deficient number, since it is larger than the sum of its proper divisors (11642216074).

12113242310 is a wasteful number, since it uses less digits than its factorization.

12113242310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44169 (or 44156 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 12113242310 its reverse (1324231121), we get a palindrome (13437473431).

The spelling of 12113242310 in words is "twelve billion, one hundred thirteen million, two hundred forty-two thousand, three hundred ten".

Divisors: 1 2 5 10 13 26 65 130 163 169 326 338 815 845 1630 1690 2119 4238 10595 21190 27547 43973 55094 87946 137735 219865 275470 439730 571649 1143298 2858245 5716490 7167599 7431437 14335198 14862874 35837995 37157185 71675990 74314370 93178787 186357574 465893935 931787870 1211324231 2422648462 6056621155 12113242310