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144137002 = 2193793079
BaseRepresentation
bin10001001011101…
…01101100101010
3101001012220210111
420211311230222
5243344341002
622145204534
73400100332
oct1045655452
9331186714
10144137002
11743a8299
124033074a
1323b28389
14152000c2
15c9c23d7
hex8975b2a

144137002 has 8 divisors (see below), whose sum is σ = 227584800. Its totient is φ = 68275404.

The previous prime is 144136991. The next prime is 144137009. The reversal of 144137002 is 200731441.

144137002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (144137009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1896502 + ... + 1896577.

It is an arithmetic number, because the mean of its divisors is an integer number (28448100).

Almost surely, 2144137002 is an apocalyptic number.

144137002 is a deficient number, since it is larger than the sum of its proper divisors (83447798).

144137002 is a wasteful number, since it uses less digits than its factorization.

144137002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3793100.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 144137002 is about 12005.7070595613. The cubic root of 144137002 is about 524.3144515300.

Adding to 144137002 its reverse (200731441), we get a palindrome (344868443).

The spelling of 144137002 in words is "one hundred forty-four million, one hundred thirty-seven thousand, two".

Divisors: 1 2 19 38 3793079 7586158 72068501 144137002