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13244130 = 23253147101
BaseRepresentation
bin110010100001…
…011011100010
3220220212112100
4302201123202
511342303010
61151511230
7220400424
oct62413342
926825470
1013244130
117526569
124528516
132989383
141a8a814
1512692c0
hexca16e2

13244130 has 96 divisors (see below), whose sum is σ = 36661248. Its totient is φ = 3312000.

The previous prime is 13244123. The next prime is 13244141. The reversal of 13244130 is 3144231.

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

It is an unprimeable number.

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, 131080 + ... + 131180.

It is an arithmetic number, because the mean of its divisors is an integer number (381888).

Almost surely, 213244130 is an apocalyptic number.

13244130 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 13244130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18330624).

13244130 is an abundant number, since it is smaller than the sum of its proper divisors (23417118).

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

13244130 is a wasteful number, since it uses less digits than its factorization.

13244130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192 (or 189 counting only the distinct ones).

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

The square root of 13244130 is about 3639.2485488078. The cubic root of 13244130 is about 236.5962253716.

Adding to 13244130 its reverse (3144231), we get a palindrome (16388361).

The spelling of 13244130 in words is "thirteen million, two hundred forty-four thousand, one hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 31 45 47 62 90 93 94 101 141 155 186 202 235 279 282 303 310 423 465 470 505 558 606 705 846 909 930 1010 1395 1410 1457 1515 1818 2115 2790 2914 3030 3131 4230 4371 4545 4747 6262 7285 8742 9090 9393 9494 13113 14241 14570 15655 18786 21855 23735 26226 28179 28482 31310 42723 43710 46965 47470 56358 65565 71205 85446 93930 131130 140895 142410 147157 213615 281790 294314 427230 441471 735785 882942 1324413 1471570 2207355 2648826 4414710 6622065 13244130