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144122240141 = 1117791736441
BaseRepresentation
bin1000011000111001011…
…0101101110010001101
3111210000010102101010222
42012032112231302031
54330130243141031
6150113035441125
713261324554065
oct2061626556215
9453003371128
10144122240141
115613827a180
1223b222b61a5
131078a913149
146d92cc23a5
153b37a90e7b
hex218e5adc8d

144122240141 has 8 divisors (see below), whose sum is σ = 157233312768. Its totient is φ = 131012676000.

The previous prime is 144122240117. The next prime is 144122240153. The reversal of 144122240141 is 141042221441.

144122240141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 144122240141 - 26 = 144122240077 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 144122240141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144122240341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 172520 + ... + 563921.

It is an arithmetic number, because the mean of its divisors is an integer number (19654164096).

Almost surely, 2144122240141 is an apocalyptic number.

144122240141 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

144122240141 is a deficient number, since it is larger than the sum of its proper divisors (13111072627).

144122240141 is a wasteful number, since it uses less digits than its factorization.

144122240141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 754243.

The product of its (nonzero) digits is 2048, while the sum is 26.

Adding to 144122240141 its reverse (141042221441), we get a palindrome (285164461582).

The spelling of 144122240141 in words is "one hundred forty-four billion, one hundred twenty-two million, two hundred forty thousand, one hundred forty-one".

Divisors: 1 11 17791 195701 736441 8100851 13102021831 144122240141