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144430204 = 2236107551
BaseRepresentation
bin10001001101111…
…01010001111100
3101001202210222211
420212331101330
5243433231304
622155350204
73402431212
oct1046752174
9331683884
10144430204
1174588606
1240452364
1323bcb979
1415278cb2
15ca2e204
hex89bd47c

144430204 has 6 divisors (see below), whose sum is σ = 252752864. Its totient is φ = 72215100.

The previous prime is 144430183. The next prime is 144430207. The reversal of 144430204 is 402034441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144430207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18053772 + ... + 18053779.

Almost surely, 2144430204 is an apocalyptic number.

It is an amenable number.

144430204 is a deficient number, since it is larger than the sum of its proper divisors (108322660).

144430204 is a wasteful number, since it uses less digits than its factorization.

144430204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36107555 (or 36107553 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 144430204 is about 12017.9117986446. The cubic root of 144430204 is about 524.6697290846.

Adding to 144430204 its reverse (402034441), we get a palindrome (546464645).

The spelling of 144430204 in words is "one hundred forty-four million, four hundred thirty thousand, two hundred four".

Divisors: 1 2 4 36107551 72215102 144430204