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144210002 = 2229499631
BaseRepresentation
bin10001001100001…
…11100001010010
3101001100121221012
420212013201102
5243404210002
622150530522
73400523216
oct1046074122
9331317835
10144210002
1174448122
1240366a42
1323b52681
141521c946
15c9d8d52
hex8987852

144210002 has 16 divisors (see below), whose sum is σ = 218040000. Its totient is φ = 71532720.

The previous prime is 144209987. The next prime is 144210029. The reversal of 144210002 is 200012441.

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, 228227 + ... + 228857.

It is an arithmetic number, because the mean of its divisors is an integer number (13627500).

Almost surely, 2144210002 is an apocalyptic number.

144210002 is a deficient number, since it is larger than the sum of its proper divisors (73829998).

144210002 is a wasteful number, since it uses less digits than its factorization.

144210002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1361.

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

The square root of 144210002 is about 12008.7468954925. The cubic root of 144210002 is about 524.4029518102.

Adding to 144210002 its reverse (200012441), we get a palindrome (344222443).

The spelling of 144210002 in words is "one hundred forty-four million, two hundred ten thousand, two".

Divisors: 1 2 229 458 499 631 998 1262 114271 144499 228542 288998 314869 629738 72105001 144210002