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43013230 = 25131719463
BaseRepresentation
bin1010010000010…
…1010001101110
32222221022001121
42210011101232
542002410410
64133531154
71031415001
oct244052156
988838047
1043013230
1122309527
12124a3aba
138bb0220
1459d9538
153b999da
hex290546e

43013230 has 32 divisors (see below), whose sum is σ = 88288704. Its totient is φ = 14946816.

The previous prime is 43013227. The next prime is 43013233. The reversal of 43013230 is 3231034.

It is an interprime number because it is at equal distance from previous prime (43013227) and next prime (43013233).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43013233) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 7522 + ... + 11941.

It is an arithmetic number, because the mean of its divisors is an integer number (2759022).

Almost surely, 243013230 is an apocalyptic number.

43013230 is an abundant number, since it is smaller than the sum of its proper divisors (45275474).

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

43013230 is a wasteful number, since it uses less digits than its factorization.

43013230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19500.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 43013230 is about 6558.4472247629. The cubic root of 43013230 is about 350.3757325531.

Adding to 43013230 its reverse (3231034), we get a palindrome (46244264).

The spelling of 43013230 in words is "forty-three million, thirteen thousand, two hundred thirty".

Divisors: 1 2 5 10 13 17 26 34 65 85 130 170 221 442 1105 2210 19463 38926 97315 194630 253019 330871 506038 661742 1265095 1654355 2530190 3308710 4301323 8602646 21506615 43013230