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11250120 = 2335759227
BaseRepresentation
bin101010111010…
…100111001000
3210011120021010
4222322213020
510340000440
61041043520
7164424120
oct52724710
923146233
1011250120
116394422
1239265a0
13243b89b
1416cbc80
15ec3580
hexaba9c8

11250120 has 128 divisors (see below), whose sum is σ = 39398400. Its totient is φ = 2516736.

The previous prime is 11250101. The next prime is 11250131. The reversal of 11250120 is 2105211.

11250120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 11250096 and 11250105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49447 + ... + 49673.

It is an arithmetic number, because the mean of its divisors is an integer number (307800).

Almost surely, 211250120 is an apocalyptic number.

11250120 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 11250120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19699200).

11250120 is an abundant number, since it is smaller than the sum of its proper divisors (28148280).

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

11250120 is a wasteful number, since it uses less digits than its factorization.

11250120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307 (or 303 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 12.

The square root of 11250120 is about 3354.1198547458. The cubic root of 11250120 is about 224.0710340192.

Adding to 11250120 its reverse (2105211), we get a palindrome (13355331).

The spelling of 11250120 in words is "eleven million, two hundred fifty thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 20 21 24 28 30 35 40 42 56 59 60 70 84 105 118 120 140 168 177 210 227 236 280 295 354 413 420 454 472 590 681 708 826 840 885 908 1135 1180 1239 1362 1416 1589 1652 1770 1816 2065 2270 2360 2478 2724 3178 3304 3405 3540 4130 4540 4767 4956 5448 6195 6356 6810 7080 7945 8260 9080 9534 9912 12390 12712 13393 13620 15890 16520 19068 23835 24780 26786 27240 31780 38136 40179 47670 49560 53572 63560 66965 80358 93751 95340 107144 133930 160716 187502 190680 200895 267860 281253 321432 375004 401790 468755 535720 562506 750008 803580 937510 1125012 1406265 1607160 1875020 2250024 2812530 3750040 5625060 11250120