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144110420 = 2257205521
BaseRepresentation
bin10001001011011…
…11001101010100
3101001011120022222
420211233031110
5243343013140
622144441512
73366626666
oct1045571524
9331146288
10144110420
117438a323
1240319298
1323b1924c
14151d4536
15c9b95b5
hex896f354

144110420 has 12 divisors (see below), whose sum is σ = 302631924. Its totient is φ = 57644160.

The previous prime is 144110401. The next prime is 144110467. The reversal of 144110420 is 24011441.

144110420 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 59691076 + 84419344 = 7726^2 + 9188^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3602741 + ... + 3602780.

It is an arithmetic number, because the mean of its divisors is an integer number (25219327).

Almost surely, 2144110420 is an apocalyptic number.

144110420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144110420 is an abundant number, since it is smaller than the sum of its proper divisors (158521504).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

144110420 is a wasteful number, since it uses less digits than its factorization.

144110420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7205530 (or 7205528 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 144110420 is about 12004.5999516852. The cubic root of 144110420 is about 524.2822178833.

Adding to 144110420 its reverse (24011441), we get a palindrome (168121861).

The spelling of 144110420 in words is "one hundred forty-four million, one hundred ten thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 7205521 14411042 28822084 36027605 72055210 144110420