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144242223404 = 22733480110247
BaseRepresentation
bin1000011001010110000…
…0011010100100101100
3111210022111012011020112
42012111200122210230
54330402002122104
6150133003235152
713264312445366
oct2062540324454
9453274164215
10144242223404
1156199a7a3a4
1223b56518ab8
13107a9732566
146da4bd5d36
153b4339186e
hex219581a92c

144242223404 has 24 divisors (see below), whose sum is σ = 252845583648. Its totient is φ = 72000691200.

The previous prime is 144242223361. The next prime is 144242223409. The reversal of 144242223404 is 404322242441.

It is not an unprimeable number, because it can be changed into a prime (144242223409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14071409 + ... + 14081655.

It is an arithmetic number, because the mean of its divisors is an integer number (10535232652).

Almost surely, 2144242223404 is an apocalyptic number.

It is an amenable number.

144242223404 is a deficient number, since it is larger than the sum of its proper divisors (108603360244).

144242223404 is a wasteful number, since it uses less digits than its factorization.

144242223404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15785 (or 15783 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 32.

Adding to 144242223404 its reverse (404322242441), we get a palindrome (548564465845).

The spelling of 144242223404 in words is "one hundred forty-four billion, two hundred forty-two million, two hundred twenty-three thousand, four hundred four".

Divisors: 1 2 4 733 1466 2932 4801 9602 10247 19204 20494 40988 3519133 7038266 7511051 14076532 15022102 30044204 49195847 98391694 196783388 36060555851 72121111702 144242223404