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144201002 = 21161910589
BaseRepresentation
bin10001001100001…
…01010100101010
3101001100011120212
420212011110222
5243403413002
622150421122
73400455041
oct1046052452
9331304525
10144201002
1174441390
12403617a2
1323b4b54a
1415219558
15c9d6352
hex898552a

144201002 has 16 divisors (see below), whose sum is σ = 236368800. Its totient is φ = 65433840.

The previous prime is 144200981. The next prime is 144201017. The reversal of 144201002 is 200102441.

It is an unprimeable number.

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, 8324 + ... + 18912.

It is an arithmetic number, because the mean of its divisors is an integer number (14773050).

Almost surely, 2144201002 is an apocalyptic number.

144201002 is a deficient number, since it is larger than the sum of its proper divisors (92167798).

144201002 is a wasteful number, since it uses less digits than its factorization.

144201002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11221.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 144201002 is about 12008.3721627871. The cubic root of 144201002 is about 524.3920424310.

Adding to 144201002 its reverse (200102441), we get a palindrome (344303443).

The spelling of 144201002 in words is "one hundred forty-four million, two hundred one thousand, two".

Divisors: 1 2 11 22 619 1238 6809 10589 13618 21178 116479 232958 6554591 13109182 72100501 144201002