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20104151454350 = 25261103631101419
BaseRepresentation
bin1001001001000110111001…
…10011100101001010001110
32122011221022212210120122222
410210203130303211022032
510113341300233014400
6110431415241135342
74143322420541555
oct444433463451216
978157285716588
1020104151454350
116451139422247
12230839b78a552
13b2aa75c02a32
144d70907b8d9c
1524ce4d7b1185
hex1248dcce528e

20104151454350 has 96 divisors (see below), whose sum is σ = 38436927260160. Its totient is φ = 7820544816000.

The previous prime is 20104151454349. The next prime is 20104151454487. The reversal of 20104151454350 is 5345415140102.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 20104151454350.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 198177941 + ... + 198279359.

It is an arithmetic number, because the mean of its divisors is an integer number (400384658960).

Almost surely, 220104151454350 is an apocalyptic number.

20104151454350 is a deficient number, since it is larger than the sum of its proper divisors (18332775805810).

20104151454350 is a wasteful number, since it uses less digits than its factorization.

20104151454350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102226 (or 102221 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 35.

Adding to 20104151454350 its reverse (5345415140102), we get a palindrome (25449566594452).

The spelling of 20104151454350 in words is "twenty trillion, one hundred four billion, one hundred fifty-one million, four hundred fifty-four thousand, three hundred fifty".

Divisors: 1 2 5 10 25 50 61 103 122 206 305 515 610 631 1030 1262 1525 2575 3050 3155 5150 6283 6310 12566 15775 31415 31550 38491 62830 64993 76982 101419 129986 157075 192455 202838 314150 324965 384910 507095 649930 962275 1014190 1624825 1924550 2535475 3249650 3964573 5070950 6186559 7929146 10446157 12373118 19822865 20892314 30932795 39645730 52230785 61865590 63995389 99114325 104461570 127990778 154663975 198228650 261153925 309327950 319976945 522307850 637215577 639953890 1274431154 1599884725 3186077885 3199769450 3903718729 6372155770 6591525067 7807437458 13183050134 15930389425 19518593645 31860778850 32957625335 39037187290 65915250670 97592968225 164788126675 195185936450 329576253350 402083029087 804166058174 2010415145435 4020830290870 10052075727175 20104151454350