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13441230 = 23251113577
BaseRepresentation
bin110011010001…
…100011001110
3221021212220100
4303101203032
511420104410
61200031530
7222151155
oct63214316
927255810
1013441230
117650660
1246025a6
132a27cba
141adc59c
1512a78c0
hexcd18ce

13441230 has 48 divisors (see below), whose sum is σ = 38127024. Its totient is φ = 3258240.

The previous prime is 13441213. The next prime is 13441247. The reversal of 13441230 is 3214431.

13441230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13441213) and next prime (13441247).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5799 + ... + 7778.

It is an arithmetic number, because the mean of its divisors is an integer number (794313).

Almost surely, 213441230 is an apocalyptic number.

13441230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13441230 is an abundant number, since it is smaller than the sum of its proper divisors (24685794).

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

13441230 is a wasteful number, since it uses less digits than its factorization.

13441230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13601 (or 13598 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 13441230 is about 3666.2283071298. The cubic root of 13441230 is about 237.7641308893.

Adding to 13441230 its reverse (3214431), we get a palindrome (16655661).

The spelling of 13441230 in words is "thirteen million, four hundred forty-one thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 11 15 18 22 30 33 45 55 66 90 99 110 165 198 330 495 990 13577 27154 40731 67885 81462 122193 135770 149347 203655 244386 298694 407310 448041 610965 746735 896082 1221930 1344123 1493470 2240205 2688246 4480410 6720615 13441230