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144430114 = 272215057
BaseRepresentation
bin10001001101111…
…01010000100010
3101001202210212111
420212331100202
5243433230424
622155345534
73402431023
oct1046752042
9331683774
10144430114
1174588534
12404522aa
1323bcb90a
1415278c4a
15ca2e194
hex89bd422

144430114 has 4 divisors (see below), whose sum is σ = 216645174. Its totient is φ = 72215056.

The previous prime is 144430093. The next prime is 144430151. The reversal of 144430114 is 411034441.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 143209089 + 1221025 = 11967^2 + 1105^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36107527 + ... + 36107530.

Almost surely, 2144430114 is an apocalyptic number.

144430114 is a deficient number, since it is larger than the sum of its proper divisors (72215060).

144430114 is an equidigital number, since it uses as much as digits as its factorization.

144430114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72215059.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 144430114 is about 12017.9080542331. The cubic root of 144430114 is about 524.6696201039.

Adding to 144430114 its reverse (411034441), we get a palindrome (555464555).

The spelling of 144430114 in words is "one hundred forty-four million, four hundred thirty thousand, one hundred fourteen".

Divisors: 1 2 72215057 144430114