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13350120 = 2335723691
BaseRepresentation
bin110010111011…
…010011101000
3221010020220220
4302323103220
511404200440
61154050040
7221321430
oct62732350
927106826
1013350120
117599163
124579920
1329c56a4
141ab72c0
15128a8d0
hexcbb4e8

13350120 has 128 divisors (see below), whose sum is σ = 47831040. Its totient is φ = 2914560.

The previous prime is 13350109. The next prime is 13350137. The reversal of 13350120 is 2105331.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 13350120.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18975 + ... + 19665.

It is an arithmetic number, because the mean of its divisors is an integer number (373680).

Almost surely, 213350120 is an apocalyptic number.

13350120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13350120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23915520).

13350120 is an abundant number, since it is smaller than the sum of its proper divisors (34480920).

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

13350120 is a wasteful number, since it uses less digits than its factorization.

13350120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 735 (or 731 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 15.

The square root of 13350120 is about 3653.7816026687. The cubic root of 13350120 is about 237.2256925363.

Adding to 13350120 its reverse (2105331), we get a palindrome (15455451).

The spelling of 13350120 in words is "thirteen million, three hundred fifty thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 20 21 23 24 28 30 35 40 42 46 56 60 69 70 84 92 105 115 120 138 140 161 168 184 210 230 276 280 322 345 420 460 483 552 644 690 691 805 840 920 966 1288 1380 1382 1610 1932 2073 2415 2760 2764 3220 3455 3864 4146 4830 4837 5528 6440 6910 8292 9660 9674 10365 13820 14511 15893 16584 19320 19348 20730 24185 27640 29022 31786 38696 41460 47679 48370 58044 63572 72555 79465 82920 95358 96740 111251 116088 127144 145110 158930 190716 193480 222502 238395 290220 317860 333753 381432 445004 476790 556255 580440 635720 667506 890008 953580 1112510 1335012 1668765 1907160 2225020 2670024 3337530 4450040 6675060 13350120