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144241210 = 2561236461
BaseRepresentation
bin10001001100011…
…11001000111010
3101001102012202001
420212033020322
5243411204320
622151331214
73401013211
oct1046171072
9331365661
10144241210
1174469613
1240380b0a
1323b63939
141522a078
15c9e320a
hex898f23a

144241210 has 16 divisors (see below), whose sum is σ = 263891592. Its totient is φ = 56750400.

The previous prime is 144241199. The next prime is 144241219. The reversal of 144241210 is 12142441.

It can be written as a sum of positive squares in 4 ways, for example, as 42211009 + 102030201 = 6497^2 + 10101^2 .

It is not an unprimeable number, because it can be changed into a prime (144241219) 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, 117621 + ... + 118840.

Almost surely, 2144241210 is an apocalyptic number.

144241210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

144241210 is a deficient number, since it is larger than the sum of its proper divisors (119650382).

144241210 is a wasteful number, since it uses less digits than its factorization.

144241210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236529.

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 144241210 is about 12010.0462114015. The cubic root of 144241210 is about 524.4407771729.

Adding to 144241210 its reverse (12142441), we get a palindrome (156383651).

The spelling of 144241210 in words is "one hundred forty-four million, two hundred forty-one thousand, two hundred ten".

Divisors: 1 2 5 10 61 122 305 610 236461 472922 1182305 2364610 14424121 28848242 72120605 144241210