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10131706368 = 29337104701
BaseRepresentation
bin10010110111110010…
…11001001000000000
3222011002121000022000
421123321121020000
5131222204100433
64353205344000
7506034040350
oct113371311000
928132530260
1010131706368
11432a0a1a53
121b69108000
13c56082834
146c1848b60
153e4727113
hex25be59200

10131706368 has 160 divisors (see below), whose sum is σ = 34275246720. Its totient is φ = 2894745600.

The previous prime is 10131706327. The next prime is 10131706369. The reversal of 10131706368 is 86360713101.

10131706368 is a `hidden beast` number, since 1 + 0 + 1 + 3 + 17 + 0 + 636 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (10131706369) 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, 44418 + ... + 149118.

It is an arithmetic number, because the mean of its divisors is an integer number (214220292).

Almost surely, 210131706368 is an apocalyptic number.

10131706368 is a gapful number since it is divisible by the number (18) 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 10131706368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17137623360).

10131706368 is an abundant number, since it is smaller than the sum of its proper divisors (24143540352).

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

10131706368 is an equidigital number, since it uses as much as digits as its factorization.

10131706368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104735 (or 104713 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The spelling of 10131706368 in words is "ten billion, one hundred thirty-one million, seven hundred six thousand, three hundred sixty-eight".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 54 56 63 64 72 84 96 108 112 126 128 144 168 189 192 216 224 252 256 288 336 378 384 432 448 504 512 576 672 756 768 864 896 1008 1152 1344 1512 1536 1728 1792 2016 2304 2688 3024 3456 3584 4032 4608 5376 6048 6912 8064 10752 12096 13824 16128 24192 32256 48384 96768 104701 209402 314103 418804 628206 732907 837608 942309 1256412 1465814 1675216 1884618 2198721 2512824 2826927 2931628 3350432 3769236 4397442 5025648 5653854 5863256 6596163 6700864 7538472 8794884 10051296 11307708 11726512 13192326 13401728 15076944 17589768 19788489 20102592 22615416 23453024 26384652 26803456 30153888 35179536 39576978 40205184 45230832 46906048 52769304 53606912 60307776 70359072 79153956 80410368 90461664 93812096 105538608 120615552 140718144 158307912 160820736 180923328 187624192 211077216 241231104 281436288 316615824 361846656 375248384 422154432 482462208 562872576 633231648 723693312 844308864 1125745152 1266463296 1447386624 1688617728 2532926592 3377235456 5065853184 10131706368