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144042040111 = 1727973029339
BaseRepresentation
bin1000011000100110010…
…0110001101100101111
3111202210112111210101111
42012021210301230233
54324444230240421
6150101052452451
713256332065544
oct2061144615457
9452715453344
10144042040111
11560a6a81762
1223abb47a127
13107771129c8
146d863a6bcb
153b309ecee1
hex2189931b2f

144042040111 has 8 divisors (see below), whose sum is σ = 152569679760. Its totient is φ = 135520464768.

The previous prime is 144042040061. The next prime is 144042040123. The reversal of 144042040111 is 111040240441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 144042040111 - 27 = 144042039983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144042040811) 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, 1467121 + ... + 1562218.

It is an arithmetic number, because the mean of its divisors is an integer number (19071209970).

Almost surely, 2144042040111 is an apocalyptic number.

144042040111 is a deficient number, since it is larger than the sum of its proper divisors (8527639649).

144042040111 is a wasteful number, since it uses less digits than its factorization.

144042040111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3032153.

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

Adding to 144042040111 its reverse (111040240441), we get a palindrome (255082280552).

The spelling of 144042040111 in words is "one hundred forty-four billion, forty-two million, forty thousand, one hundred eleven".

Divisors: 1 17 2797 47549 3029339 51498763 8473061183 144042040111