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43141120 = 211511383
BaseRepresentation
bin1010010010010…
…0100000000000
310000011210111021
42210210200000
542021003440
64140355224
71032456601
oct244444000
9100153437
1043141120
1122396620
1212545b14
138c264b9
145a2dda8
153bc284a
hex2924800

43141120 has 96 divisors (see below), whose sum is σ = 113218560. Its totient is φ = 15646720.

The previous prime is 43141117. The next prime is 43141129. The reversal of 43141120 is 2114134.

It is a super-2 number, since 2×431411202 = 3722312469708800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 43141094 and 43141103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43141129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112449 + ... + 112831.

It is an arithmetic number, because the mean of its divisors is an integer number (1179360).

Almost surely, 243141120 is an apocalyptic number.

43141120 is a gapful number since it is divisible by the number (40) 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 43141120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56609280).

43141120 is an abundant number, since it is smaller than the sum of its proper divisors (70077440).

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

43141120 is a wasteful number, since it uses less digits than its factorization.

43141120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421 (or 401 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 43141120 is about 6568.1900094318. The cubic root of 43141120 is about 350.7226429907.

Adding to 43141120 its reverse (2114134), we get a palindrome (45255254).

The spelling of 43141120 in words is "forty-three million, one hundred forty-one thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 11 16 20 22 32 40 44 55 64 80 88 110 128 160 176 220 256 320 352 383 440 512 640 704 766 880 1024 1280 1408 1532 1760 1915 2048 2560 2816 3064 3520 3830 4213 5120 5632 6128 7040 7660 8426 10240 11264 12256 14080 15320 16852 21065 22528 24512 28160 30640 33704 42130 49024 56320 61280 67408 84260 98048 112640 122560 134816 168520 196096 245120 269632 337040 392192 490240 539264 674080 784384 980480 1078528 1348160 1960960 2157056 2696320 3921920 4314112 5392640 8628224 10785280 21570560 43141120