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144244010142 = 2332671185373
BaseRepresentation
bin1000011001010110011…
…1001110110010011110
3111210022121112221012000
42012111213032302132
54330402431311032
6150133105423130
713264333566501
oct2062547166236
9453277487160
10144244010142
115619aa8a841
1223b5703aaa6
13107a9c098bb
146da513d138
153b435e5e7c
hex21959cec9e

144244010142 has 16 divisors (see below), whose sum is σ = 320542244880. Its totient is φ = 48081336696.

The previous prime is 144244010117. The next prime is 144244010189. The reversal of 144244010142 is 241010442441.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1335592633 + ... + 1335592740.

It is an arithmetic number, because the mean of its divisors is an integer number (20033890305).

Almost surely, 2144244010142 is an apocalyptic number.

144244010142 is an abundant number, since it is smaller than the sum of its proper divisors (176298234738).

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

144244010142 is a wasteful number, since it uses less digits than its factorization.

144244010142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2671185384 (or 2671185378 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 27.

Adding to 144244010142 its reverse (241010442441), we get a palindrome (385254452583).

The spelling of 144244010142 in words is "one hundred forty-four billion, two hundred forty-four million, ten thousand, one hundred forty-two".

Divisors: 1 2 3 6 9 18 27 54 2671185373 5342370746 8013556119 16027112238 24040668357 48081336714 72122005071 144244010142