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131895518096 = 241741131137659
BaseRepresentation
bin111101011010110010…
…1011110001110010000
3110121110000200112121202
41322311211132032100
54130110223034341
6140331510410332
712346331256116
oct1726545361620
9417400615552
10131895518096
1150a33643a11
122168b6609a8
13c58c7c9384
146553127ab6
15366e48879b
hex1eb595e390

131895518096 has 160 divisors (see below), whose sum is σ = 281760716160. Its totient is φ = 59563212800.

The previous prime is 131895518071. The next prime is 131895518173. The reversal of 131895518096 is 690815598131.

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, 200144615 + ... + 200145273.

It is an arithmetic number, because the mean of its divisors is an integer number (1761004476).

Almost surely, 2131895518096 is an apocalyptic number.

131895518096 is a gapful number since it is divisible by the number (16) 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 131895518096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140880358080).

131895518096 is an abundant number, since it is smaller than the sum of its proper divisors (149865198064).

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

131895518096 is a wasteful number, since it uses less digits than its factorization.

131895518096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 993 (or 987 counting only the distinct ones).

The product of its (nonzero) digits is 2332800, while the sum is 56.

The spelling of 131895518096 in words is "one hundred thirty-one billion, eight hundred ninety-five million, five hundred eighteen thousand, ninety-six".

Divisors: 1 2 4 8 16 17 34 41 68 82 131 136 137 164 262 272 274 328 524 548 656 659 697 1048 1096 1318 1394 2096 2192 2227 2329 2636 2788 4454 4658 5272 5371 5576 5617 8908 9316 10544 10742 11152 11203 11234 17816 17947 18632 21484 22406 22468 27019 35632 35894 37264 42968 44812 44936 54038 71788 85936 86329 89624 89872 90283 91307 95489 108076 143576 172658 179248 180566 182614 190978 216152 287152 305099 345316 361132 365228 381956 432304 459323 610198 690632 722264 730456 735827 763912 918646 1220396 1381264 1444528 1460912 1467593 1471654 1527824 1534811 1837292 2440792 2935186 2943308 3069622 3539489 3674584 3701603 4881584 5870372 5886616 6139244 7078978 7349168 7403206 11740744 11773232 11827073 12278488 12509059 14157956 14806412 23481488 23654146 24556976 25018118 28315912 29612824 47308292 50036236 56631824 59225648 60171313 62927251 94616584 100072472 120342626 125854502 189233168 200144944 201060241 240685252 251709004 402120482 481370504 484909993 503418008 804240964 962741008 969819986 1006836016 1608481928 1939639972 3216963856 3879279944 7758559888 8243469881 16486939762 32973879524 65947759048 131895518096