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144131114 = 2569126653
BaseRepresentation
bin10001001011101…
…00010000101010
3101001012121201102
420211310100222
5243344143424
622145121402
73400044221
oct1045642052
9331177642
10144131114
11743a3926
1240329262
1323b257aa
14151dbcb8
15c9c07ae
hex897442a

144131114 has 8 divisors (see below), whose sum is σ = 216578340. Its totient is φ = 71938336.

The previous prime is 144131111. The next prime is 144131149. The reversal of 144131114 is 411131441.

It can be written as a sum of positive squares in 2 ways, for example, as 122832889 + 21298225 = 11083^2 + 4615^2 .

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 (144131111) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 62189 + ... + 64464.

Almost surely, 2144131114 is an apocalyptic number.

144131114 is a deficient number, since it is larger than the sum of its proper divisors (72447226).

144131114 is a wasteful number, since it uses less digits than its factorization.

144131114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127224.

The product of its digits is 192, while the sum is 20.

The square root of 144131114 is about 12005.4618403458. The cubic root of 144131114 is about 524.3073120135.

Adding to 144131114 its reverse (411131441), we get a palindrome (555262555).

The spelling of 144131114 in words is "one hundred forty-four million, one hundred thirty-one thousand, one hundred fourteen".

Divisors: 1 2 569 1138 126653 253306 72065557 144131114