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20031335050 = 2526773101811
BaseRepresentation
bin10010101001111101…
…011110101010001010
31220201000111020212011
4102221331132222022
5312011010210200
613111405010134
71306252352506
oct225175365212
956630436764
1020031335050
11854a191561
123a7055394a
131b7302949c
14d80521306
157c38aa5ba
hex4a9f5ea8a

20031335050 has 96 divisors (see below), whose sum is σ = 38759644224. Its totient is φ = 7698240000.

The previous prime is 20031335047. The next prime is 20031335057. The reversal of 20031335050 is 5053313002.

20031335050 = T44 + T45 + ... + T4934.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (20031335057) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 24699145 + ... + 24699955.

It is an arithmetic number, because the mean of its divisors is an integer number (403746294).

Almost surely, 220031335050 is an apocalyptic number.

20031335050 is a deficient number, since it is larger than the sum of its proper divisors (18728309174).

20031335050 is a wasteful number, since it uses less digits than its factorization.

20031335050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1064 (or 1059 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 22.

Adding to 20031335050 its reverse (5053313002), we get a palindrome (25084648052).

The spelling of 20031335050 in words is "twenty billion, thirty-one million, three hundred thirty-five thousand, fifty".

Divisors: 1 2 5 10 25 50 67 73 101 134 146 202 335 365 505 670 730 811 1010 1622 1675 1825 2525 3350 3650 4055 4891 5050 6767 7373 8110 9782 13534 14746 20275 24455 33835 36865 40550 48910 54337 59203 67670 73730 81911 108674 118406 122275 163822 169175 184325 244550 271685 296015 338350 368650 409555 493991 543370 592030 819110 987982 1358425 1480075 2047775 2469955 2716850 2960150 3966601 4095550 4939910 5488037 5979503 7933202 10976074 11959006 12349775 19833005 24699550 27440185 29897515 39666010 54880370 59795030 99165025 137200925 149487575 198330050 274401850 298975150 400626701 801253402 2003133505 4006267010 10015667525 20031335050