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12143719710 = 2325139970721
BaseRepresentation
bin10110100111101001…
…00111010100011110
31011100022112212201200
423103310213110132
5144332243012320
65325002020330
7606634625433
oct132364472436
934308485650
1012143719710
1151718a43a1
12242aaa76a6
1311b6b74c85
14832b4db8a
154b11ae290
hex2d3d2751e

12143719710 has 48 divisors (see below), whose sum is σ = 31800852720. Its totient is φ = 3215024640.

The previous prime is 12143719703. The next prime is 12143719723. The reversal of 12143719710 is 1791734121.

12143719710 is a `hidden beast` number, since 1 + 21 + 437 + 197 + 10 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 472851 + ... + 497870.

It is an arithmetic number, because the mean of its divisors is an integer number (662517765).

Almost surely, 212143719710 is an apocalyptic number.

12143719710 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12143719710 is an abundant number, since it is smaller than the sum of its proper divisors (19657133010).

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

12143719710 is a wasteful number, since it uses less digits than its factorization.

12143719710 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 970873 (or 970870 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 36.

The spelling of 12143719710 in words is "twelve billion, one hundred forty-three million, seven hundred nineteen thousand, seven hundred ten".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 139 278 417 695 834 1251 1390 2085 2502 4170 6255 12510 970721 1941442 2912163 4853605 5824326 8736489 9707210 14560815 17472978 29121630 43682445 87364890 134930219 269860438 404790657 674651095 809581314 1214371971 1349302190 2023953285 2428743942 4047906570 6071859855 12143719710