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12000513304 = 2313239751721
BaseRepresentation
bin10110010110100100…
…10100110100011000
31010222100002020110201
423023102110310120
5144034112411204
65302444351544
7603245452153
oct131322246430
933870066421
1012000513304
1150a8a8229a
1223aab455b4
1311932b4360
1481bb12c9a
154a38229a4
hex2cb494d18

12000513304 has 64 divisors (see below), whose sum is σ = 25546530240. Its totient is φ = 5243166720.

The previous prime is 12000513253. The next prime is 12000513307. The reversal of 12000513304 is 40331500021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12000513307) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 206164 + ... + 257884.

It is an arithmetic number, because the mean of its divisors is an integer number (399164535).

Almost surely, 212000513304 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 12000513304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12773265120).

12000513304 is an abundant number, since it is smaller than the sum of its proper divisors (13546016936).

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

12000513304 is a wasteful number, since it uses less digits than its factorization.

12000513304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51860 (or 51856 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The spelling of 12000513304 in words is "twelve billion, five hundred thirteen thousand, three hundred four".

Divisors: 1 2 4 8 13 23 26 46 52 92 97 104 184 194 299 388 598 776 1196 1261 2231 2392 2522 4462 5044 8924 10088 17848 29003 51721 58006 103442 116012 206884 232024 413768 672373 1189583 1344746 2379166 2689492 4758332 5016937 5378984 9516664 10033874 15464579 20067748 30929158 40135496 61858316 65220181 115389551 123716632 130440362 230779102 260880724 461558204 521761448 923116408 1500064163 3000128326 6000256652 12000513304