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105050242050 = 235213149336083
BaseRepresentation
bin110000111010101111…
…0110111110000000010
3101001011010120012221120
41201311132313300002
53210120330221200
6120132011133110
710406146216155
oct1416536676002
9331133505846
10105050242050
1140608139766
1218439144196
139ba1bac950
145127a7dc9c
152aec7b79a0
hex18757b7c02

105050242050 has 96 divisors (see below), whose sum is σ = 280760655168. Its totient is φ = 25840485120.

The previous prime is 105050242013. The next prime is 105050242081. The reversal of 105050242050 is 50242050501.

It is a happy number.

It is a super-2 number, since 2×1050502420502 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 105050242050.

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 47 ways as a sum of consecutive naturals, for example, 2893309 + ... + 2929391.

It is an arithmetic number, because the mean of its divisors is an integer number (2924590158).

Almost surely, 2105050242050 is an apocalyptic number.

105050242050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 105050242050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140380327584).

105050242050 is an abundant number, since it is smaller than the sum of its proper divisors (175710413118).

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

105050242050 is a wasteful number, since it uses less digits than its factorization.

105050242050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37604 (or 37599 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 24.

Adding to 105050242050 its reverse (50242050501), we get a palindrome (155292292551).

The spelling of 105050242050 in words is "one hundred five billion, fifty million, two hundred forty-two thousand, fifty".

Divisors: 1 2 3 5 6 10 13 15 25 26 30 39 50 65 75 78 130 150 195 325 390 650 975 1493 1950 2986 4479 7465 8958 14930 19409 22395 36083 37325 38818 44790 58227 72166 74650 97045 108249 111975 116454 180415 194090 216498 223950 291135 360830 469079 485225 541245 582270 902075 938158 970450 1082490 1407237 1455675 1804150 2345395 2706225 2814474 2911350 4690790 5412450 7036185 11726975 14072370 23453950 35180925 53871919 70361850 107743838 161615757 269359595 323231514 538719190 700334947 808078785 1346797975 1400669894 1616157570 2101004841 2693595950 3501674735 4040393925 4202009682 7003349470 8080787850 10505024205 17508373675 21010048410 35016747350 52525121025 105050242050