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144031321241 = 2331940331859
BaseRepresentation
bin1000011000100011101…
…1111000110010011001
3111202202210100012212022
42012020323320302121
54324434004234431
6150100031024225
713256142013313
oct2061073706231
9452683305768
10144031321241
11560a0a20495
1223ab796b075
1310774b2bb92
146d84bb67b3
153b2ead207b
hex2188ef8c99

144031321241 has 8 divisors (see below), whose sum is σ = 144661476960. Its totient is φ = 143401268512.

The previous prime is 144031321223. The next prime is 144031321279. The reversal of 144031321241 is 142123130441.

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 144031321241 - 26 = 144031321177 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 144031321241.

It is not an unprimeable number, because it can be changed into a prime (144031341241) 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, 4504970 + ... + 4536828.

It is an arithmetic number, because the mean of its divisors is an integer number (18082684620).

Almost surely, 2144031321241 is an apocalyptic number.

It is an amenable number.

144031321241 is a deficient number, since it is larger than the sum of its proper divisors (630155719).

144031321241 is a wasteful number, since it uses less digits than its factorization.

144031321241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51495.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 144031321241 its reverse (142123130441), we get a palindrome (286154451682).

The spelling of 144031321241 in words is "one hundred forty-four billion, thirty-one million, three hundred twenty-one thousand, two hundred forty-one".

Divisors: 1 233 19403 31859 4520899 7423147 618160177 144031321241