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240132145 = 5114366039
BaseRepresentation
bin11100101000000…
…10000000110001
3121201211222101011
432110002000301
5442433212040
635454510521
75644042501
oct1624020061
9551758334
10240132145
11113603920
1268505441
133a999036
1423c6ba01
15161353ea
hexe502031

240132145 has 8 divisors (see below), whose sum is σ = 314354880. Its totient is φ = 174641520.

The previous prime is 240132097. The next prime is 240132163. The reversal of 240132145 is 541231042.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 240132145 - 27 = 240132017 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2182965 + ... + 2183074.

It is an arithmetic number, because the mean of its divisors is an integer number (39294360).

Almost surely, 2240132145 is an apocalyptic number.

It is an amenable number.

240132145 is a deficient number, since it is larger than the sum of its proper divisors (74222735).

240132145 is a wasteful number, since it uses less digits than its factorization.

240132145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4366055.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 240132145 is about 15496.1977594505. The cubic root of 240132145 is about 621.5605372747.

Adding to 240132145 its reverse (541231042), we get a palindrome (781363187).

The spelling of 240132145 in words is "two hundred forty million, one hundred thirty-two thousand, one hundred forty-five".

Divisors: 1 5 11 55 4366039 21830195 48026429 240132145