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40330130 = 2543711321
BaseRepresentation
bin1001100111011…
…0001110010010
32210212222112112
42121312032102
540311031010
64000225322
7666541361
oct231661622
983788475
1040330130
1120846695
121160b242
138480ba9
1454db7d8
153819a05
hex2676392

40330130 has 32 divisors (see below), whose sum is σ = 75385728. Its totient is φ = 15523200.

The previous prime is 40330127. The next prime is 40330133. The reversal of 40330130 is 3103304.

It is a happy number.

40330130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (40330127) and next prime (40330133).

It is not an unprimeable number, because it can be changed into a prime (40330133) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 29870 + ... + 31190.

It is an arithmetic number, because the mean of its divisors is an integer number (2355804).

Almost surely, 240330130 is an apocalyptic number.

40330130 is a deficient number, since it is larger than the sum of its proper divisors (35055598).

40330130 is a wasteful number, since it uses less digits than its factorization.

40330130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1442.

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 40330130 is about 6350.6007589834. The cubic root of 40330130 is about 342.9334700272.

Adding to 40330130 its reverse (3103304), we get a palindrome (43433434).

The spelling of 40330130 in words is "forty million, three hundred thirty thousand, one hundred thirty".

Divisors: 1 2 5 10 43 71 86 142 215 355 430 710 1321 2642 3053 6106 6605 13210 15265 30530 56803 93791 113606 187582 284015 468955 568030 937910 4033013 8066026 20165065 40330130