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240332130 = 2335890119
BaseRepresentation
bin11100101001100…
…10110101100010
3121202020010201000
432110302311202
5443011112010
635503052430
75645534523
oct1624626542
9552203630
10240332130
111137300a5
12685a1116
133aa3907c
1423cc084a
15161747c0
hexe532d62

240332130 has 32 divisors (see below), whose sum is σ = 640886400. Its totient is φ = 64088496.

The previous prime is 240332123. The next prime is 240332137. The reversal of 240332130 is 31233042.

240332130 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 (240332123) and next prime (240332137).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (240332137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 444790 + ... + 445329.

It is an arithmetic number, because the mean of its divisors is an integer number (20027700).

Almost surely, 2240332130 is an apocalyptic number.

240332130 is an abundant number, since it is smaller than the sum of its proper divisors (400554270).

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

240332130 is a wasteful number, since it uses less digits than its factorization.

240332130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 890135 (or 890129 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 240332130 is about 15502.6491284554. The cubic root of 240332130 is about 621.7330371470.

Adding to 240332130 its reverse (31233042), we get a palindrome (271565172).

The spelling of 240332130 in words is "two hundred forty million, three hundred thirty-two thousand, one hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 90 135 270 890119 1780238 2670357 4450595 5340714 8011071 8901190 13351785 16022142 24033213 26703570 40055355 48066426 80110710 120166065 240332130