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144352043 = 11102112853
BaseRepresentation
bin10001001101010…
…10001100101011
3101001121211202222
420212222030223
5243423231133
622153544255
73401654303
oct1046521453
9331554688
10144352043
1174534910
124041508b
1323ba2214
1415258603
15ca15e98
hex89aa32b

144352043 has 8 divisors (see below), whose sum is σ = 157641456. Its totient is φ = 131090400.

The previous prime is 144352031. The next prime is 144352057. The reversal of 144352043 is 340253441.

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

It is a cyclic number.

It is not a de Polignac number, because 144352043 - 210 = 144351019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144352003) 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 7 ways as a sum of consecutive naturals, for example, 4805 + ... + 17657.

It is an arithmetic number, because the mean of its divisors is an integer number (19705182).

Almost surely, 2144352043 is an apocalyptic number.

144352043 is a deficient number, since it is larger than the sum of its proper divisors (13289413).

144352043 is a wasteful number, since it uses less digits than its factorization.

144352043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13885.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 144352043 is about 12014.6595041225. The cubic root of 144352043 is about 524.5750671895.

The spelling of 144352043 in words is "one hundred forty-four million, three hundred fifty-two thousand, forty-three".

Divisors: 1 11 1021 11231 12853 141383 13122913 144352043