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105332861050 = 25217123921013
BaseRepresentation
bin110001000011001010…
…0111110100001111010
3101001212211100202022221
41202012110332201322
53211210203023200
6120220024434254
710416150355234
oct1420624764172
9331784322287
10105332861050
114074272158a
12184b791898a
139c18603421
14515340b254
152b174e191a
hex188653e87a

105332861050 has 24 divisors (see below), whose sum is σ = 207443777436. Its totient is φ = 39654723840.

The previous prime is 105332861047. The next prime is 105332861057. The reversal of 105332861050 is 50168233501.

It can be written as a sum of positive squares in 6 ways, for example, as 38495617209 + 66837243841 = 196203^2 + 258529^2 .

It is a super-2 number, since 2×1053328610502 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a junction number, because it is equal to n+sod(n) for n = 105332860997 and 105332861015.

It is not an unprimeable number, because it can be changed into a prime (105332861057) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 61959657 + ... + 61961356.

Almost surely, 2105332861050 is an apocalyptic number.

105332861050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105332861050 is a deficient number, since it is larger than the sum of its proper divisors (102110916386).

105332861050 is a wasteful number, since it uses less digits than its factorization.

105332861050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123921042 (or 123921037 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 34.

The spelling of 105332861050 in words is "one hundred five billion, three hundred thirty-two million, eight hundred sixty-one thousand, fifty".

Divisors: 1 2 5 10 17 25 34 50 85 170 425 850 123921013 247842026 619605065 1239210130 2106657221 3098025325 4213314442 6196050650 10533286105 21066572210 52666430525 105332861050