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144310214 = 21011813947
BaseRepresentation
bin10001001100111…
…11111111000110
3101001112201101202
420212133333012
5243420411324
622153022502
73401421326
oct1046377706
9331481352
10144310214
1174506444
12403b4a32
1323b89179
1415247286
15ca088ae
hex899ffc6

144310214 has 16 divisors (see below), whose sum is σ = 219872016. Its totient is φ = 71028000.

The previous prime is 144310171. The next prime is 144310219. The reversal of 144310214 is 412013441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144310219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34589 + ... + 38535.

It is an arithmetic number, because the mean of its divisors is an integer number (13742001).

Almost surely, 2144310214 is an apocalyptic number.

144310214 is a deficient number, since it is larger than the sum of its proper divisors (75561802).

144310214 is a wasteful number, since it uses less digits than its factorization.

144310214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4231.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 144310214 is about 12012.9186295421. The cubic root of 144310214 is about 524.5243934574.

Adding to 144310214 its reverse (412013441), we get a palindrome (556323655).

The spelling of 144310214 in words is "one hundred forty-four million, three hundred ten thousand, two hundred fourteen".

Divisors: 1 2 101 181 202 362 3947 7894 18281 36562 398647 714407 797294 1428814 72155107 144310214