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144350213 = 7171213027
BaseRepresentation
bin10001001101010…
…01110000000101
3101001121202021012
420212221300011
5243423201323
622153532005
73401646050
oct1046516005
9331552235
10144350213
11745334a7
1240414005
1323ba1437
1415257a97
15ca15678
hex89a9c05

144350213 has 8 divisors (see below), whose sum is σ = 174676032. Its totient is φ = 116450496.

The previous prime is 144350203. The next prime is 144350267. The reversal of 144350213 is 312053441.

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 144350213 - 26 = 144350149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144350203) 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 7 ways as a sum of consecutive naturals, for example, 606395 + ... + 606632.

It is an arithmetic number, because the mean of its divisors is an integer number (21834504).

Almost surely, 2144350213 is an apocalyptic number.

It is an amenable number.

144350213 is a deficient number, since it is larger than the sum of its proper divisors (30325819).

144350213 is a wasteful number, since it uses less digits than its factorization.

144350213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1213051.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 144350213 is about 12014.5833469164. The cubic root of 144350213 is about 524.5728504412.

The spelling of 144350213 in words is "one hundred forty-four million, three hundred fifty thousand, two hundred thirteen".

Divisors: 1 7 17 119 1213027 8491189 20621459 144350213