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144159111 = 3216017679
BaseRepresentation
bin10001001011110…
…11000110000111
3101001021001010100
420211323012013
5243401042421
622145455143
73400221645
oct1045730607
9331231110
10144159111
1174412968
12403414b3
1323b35465
1415208195
15c9c8c26
hex897b187

144159111 has 6 divisors (see below), whose sum is σ = 208229840. Its totient is φ = 96106068.

The previous prime is 144159107. The next prime is 144159161. The reversal of 144159111 is 111951441.

144159111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 144159111 - 22 = 144159107 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144159161) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8008831 + ... + 8008848.

Almost surely, 2144159111 is an apocalyptic number.

144159111 is a deficient number, since it is larger than the sum of its proper divisors (64070729).

144159111 is a wasteful number, since it uses less digits than its factorization.

144159111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16017685 (or 16017682 counting only the distinct ones).

The product of its digits is 720, while the sum is 27.

The square root of 144159111 is about 12006.6277946807. The cubic root of 144159111 is about 524.3412581455.

The spelling of 144159111 in words is "one hundred forty-four million, one hundred fifty-nine thousand, one hundred eleven".

Divisors: 1 3 9 16017679 48053037 144159111