Search a number
-
+
13030350 = 235286869
BaseRepresentation
bin110001101101…
…001111001110
3220112000021120
4301231033032
511313432400
61143141410
7215520234
oct61551716
926460246
1013030350
11739a993
124444866
132912c88
141a32954
151225ca0
hexc6d3ce

13030350 has 24 divisors (see below), whose sum is σ = 32315640. Its totient is φ = 3474720.

The previous prime is 13030349. The next prime is 13030363. The reversal of 13030350 is 5303031.

It is a super-2 number, since 2×130303502 = 339580042245000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43285 + ... + 43584.

It is an arithmetic number, because the mean of its divisors is an integer number (1346485).

Almost surely, 213030350 is an apocalyptic number.

13030350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13030350 is an abundant number, since it is smaller than the sum of its proper divisors (19285290).

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

13030350 is a wasteful number, since it uses less digits than its factorization.

13030350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86884 (or 86879 counting only the distinct ones).

The product of its (nonzero) digits is 135, while the sum is 15.

The square root of 13030350 is about 3609.7576095910. The cubic root of 13030350 is about 235.3163086301.

Adding to 13030350 its reverse (5303031), we get a palindrome (18333381).

The spelling of 13030350 in words is "thirteen million, thirty thousand, three hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 86869 173738 260607 434345 521214 868690 1303035 2171725 2606070 4343450 6515175 13030350