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12441033020 = 22513267137401
BaseRepresentation
bin10111001011000101…
…10001100100111100
31012010000222221220202
423211202301210330
5200434401024040
65414302303032
7620205015203
oct134542614474
935100887822
1012441033020
115304703279
1224b2587a78
131233641c00
1486042423a
154cc33c015
hex2e58b193c

12441033020 has 144 divisors (see below), whose sum is σ = 28994420448. Its totient is φ = 4480819200.

The previous prime is 12441032993. The next prime is 12441033043. The reversal of 12441033020 is 2033014421.

12441033020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 12441032983 and 12441033001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 31024820 + ... + 31025220.

It is an arithmetic number, because the mean of its divisors is an integer number (201350142).

Almost surely, 212441033020 is an apocalyptic number.

12441033020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12441033020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14497210224).

12441033020 is an abundant number, since it is smaller than the sum of its proper divisors (16553387428).

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

12441033020 is a wasteful number, since it uses less digits than its factorization.

12441033020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640 (or 625 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 12441033020 its reverse (2033014421), we get a palindrome (14474047441).

The spelling of 12441033020 in words is "twelve billion, four hundred forty-one million, thirty-three thousand, twenty".

Divisors: 1 2 4 5 10 13 20 26 52 65 67 130 134 137 169 260 268 274 335 338 401 548 670 676 685 802 845 871 1340 1370 1604 1690 1742 1781 2005 2740 3380 3484 3562 4010 4355 5213 7124 8020 8710 8905 9179 10426 11323 17420 17810 18358 20852 22646 23153 26065 26867 35620 36716 45292 45895 46306 52130 53734 54937 56615 67769 91790 92612 104260 107468 109874 113230 115765 119327 134335 135538 183580 219748 226460 231530 238654 268670 271076 274685 338845 349271 463060 477308 537340 549370 596635 677690 698542 714181 1098740 1193270 1355380 1397084 1428362 1551251 1746355 2386540 2856724 3102502 3492710 3570905 3680779 4540523 6205004 6985420 7141810 7361558 7756255 9081046 9284353 14283620 14723116 15512510 18162092 18403895 18568706 22702615 31025020 36807790 37137412 45405230 46421765 47850127 73615580 90810460 92843530 95700254 185687060 191400508 239250635 478501270 622051651 957002540 1244103302 2488206604 3110258255 6220516510 12441033020