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1444142110 = 25257561923
BaseRepresentation
bin101011000010011…
…1101110000011110
310201122102000112211
41112010331300132
510424200021420
6355144551034
750534001565
oct12604756036
93648360484
101444142110
116811a9384
1234378247a
131a0265778
14d9b22bdc
1586bb3e5a
hex5613dc1e

1444142110 has 16 divisors (see below), whose sum is σ = 2609575056. Its totient is φ = 575408128.

The previous prime is 1444142093. The next prime is 1444142113. The reversal of 1444142110 is 112414441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1444142113) 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, 278392 + ... + 283531.

It is an arithmetic number, because the mean of its divisors is an integer number (163098441).

Almost surely, 21444142110 is an apocalyptic number.

1444142110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1444142110 is a deficient number, since it is larger than the sum of its proper divisors (1165432946).

1444142110 is a wasteful number, since it uses less digits than its factorization.

1444142110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 562187.

The product of its (nonzero) digits is 512, while the sum is 22.

The square root of 1444142110 is about 38001.8698224179. The cubic root of 1444142110 is about 1130.3249411404.

Adding to 1444142110 its reverse (112414441), we get a palindrome (1556556551).

The spelling of 1444142110 in words is "one billion, four hundred forty-four million, one hundred forty-two thousand, one hundred ten".

Divisors: 1 2 5 10 257 514 1285 2570 561923 1123846 2809615 5619230 144414211 288828422 722071055 1444142110