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144125252155 = 5276171043743
BaseRepresentation
bin1000011000111010001…
…0001101001000111011
3111210000100002101212001
42012032202031020323
54330132031032110
6150113224201431
713261362300343
oct2061642151073
9453010071761
10144125252155
1156139a47145
1223b23309277
131078b4290c1
146d93467d23
153b37e8863a
hex218e88d23b

144125252155 has 8 divisors (see below), whose sum is σ = 172956730752. Its totient is φ = 115295916288.

The previous prime is 144125252147. The next prime is 144125252177. The reversal of 144125252155 is 551252521441.

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 144125252155 - 23 = 144125252147 is a prime.

It is a super-3 number, since 3×1441252521553 (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 383787 + ... + 659956.

It is an arithmetic number, because the mean of its divisors is an integer number (21619591344).

Almost surely, 2144125252155 is an apocalyptic number.

144125252155 is a deficient number, since it is larger than the sum of its proper divisors (28831478597).

144125252155 is a wasteful number, since it uses less digits than its factorization.

144125252155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1071365.

The product of its digits is 80000, while the sum is 37.

Adding to 144125252155 its reverse (551252521441), we get a palindrome (695377773596).

The spelling of 144125252155 in words is "one hundred forty-four billion, one hundred twenty-five million, two hundred fifty-two thousand, one hundred fifty-five".

Divisors: 1 5 27617 138085 1043743 5218715 28825050431 144125252155