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13030050 = 23521153149
BaseRepresentation
bin110001101101…
…001010100010
3220111222212110
4301231022202
511313430200
61143140150
7215516325
oct61551242
926458773
1013030050
11739a740
124444656
132912ab7
141a327bc
151225b50
hexc6d2a2

13030050 has 96 divisors (see below), whose sum is σ = 36158400. Its totient is φ = 3078400.

The previous prime is 13030037. The next prime is 13030051. The reversal of 13030050 is 5003031.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (13030051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 87376 + ... + 87524.

It is an arithmetic number, because the mean of its divisors is an integer number (376650).

Almost surely, 213030050 is an apocalyptic number.

13030050 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 13030050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18079200).

13030050 is an abundant number, since it is smaller than the sum of its proper divisors (23128350).

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

13030050 is a wasteful number, since it uses less digits than its factorization.

13030050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228 (or 223 counting only the distinct ones).

The product of its (nonzero) digits is 45, while the sum is 12.

The square root of 13030050 is about 3609.7160553152. The cubic root of 13030050 is about 235.3145027069.

Adding to 13030050 its reverse (5003031), we get a palindrome (18033081).

The spelling of 13030050 in words is "thirteen million, thirty thousand, fifty".

Divisors: 1 2 3 5 6 10 11 15 22 25 30 33 50 53 55 66 75 106 110 149 150 159 165 265 275 298 318 330 447 530 550 583 745 795 825 894 1166 1325 1490 1590 1639 1650 1749 2235 2650 2915 3278 3498 3725 3975 4470 4917 5830 7450 7897 7950 8195 8745 9834 11175 14575 15794 16390 17490 22350 23691 24585 29150 39485 40975 43725 47382 49170 78970 81950 86867 87450 118455 122925 173734 197425 236910 245850 260601 394850 434335 521202 592275 868670 1184550 1303005 2171675 2606010 4343350 6515025 13030050