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12301204344 = 23311134776261
BaseRepresentation
bin10110111010011010…
…10111101101111000
31011202021212221000220
423131031113231320
5200143102014334
65352345300040
7613556340342
oct133515275570
934667787026
1012301204344
115242788990
122473794620
131210694850
14849a26292
154bee1b449
hex2dd357b78

12301204344 has 128 divisors (see below), whose sum is σ = 36898606080. Its totient is φ = 3367641600.

The previous prime is 12301204339. The next prime is 12301204367. The reversal of 12301204344 is 44340210321.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 123174 + ... + 199434.

It is an arithmetic number, because the mean of its divisors is an integer number (288270360).

Almost surely, 212301204344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12301204344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18449303040).

12301204344 is an abundant number, since it is smaller than the sum of its proper divisors (24597401736).

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

12301204344 is a wasteful number, since it uses less digits than its factorization.

12301204344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76341 (or 76337 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 12301204344 its reverse (44340210321), we get a palindrome (56641414665).

The spelling of 12301204344 in words is "twelve billion, three hundred one million, two hundred four thousand, three hundred forty-four".

Divisors: 1 2 3 4 6 8 11 12 13 22 24 26 33 39 44 47 52 66 78 88 94 104 132 141 143 156 188 264 282 286 312 376 429 517 564 572 611 858 1034 1128 1144 1222 1551 1716 1833 2068 2444 3102 3432 3666 4136 4888 6204 6721 7332 12408 13442 14664 20163 26884 40326 53768 76261 80652 152522 161304 228783 305044 457566 610088 838871 915132 991393 1677742 1830264 1982786 2516613 2974179 3355484 3584267 3965572 5033226 5948358 6710968 7168534 7931144 10066452 10752801 10905323 11896716 14337068 20132904 21505602 21810646 23793432 28674136 32715969 39426937 43011204 43621292 46595471 65431938 78853874 86022408 87242584 93190942 118280811 130863876 139786413 157707748 186381884 236561622 261727752 279572826 315415496 372763768 473123244 512550181 559145652 946246488 1025100362 1118291304 1537650543 2050200724 3075301086 4100401448 6150602172 12301204344