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144354500055 = 3355179206467
BaseRepresentation
bin1000011001110000110…
…0101101110111010111
3111210121022110101212000
42012130030231313113
54331114223000210
6150152053530343
713300145001513
oct2063414556727
9453538411760
10144354500055
1156247396517
1223b880439b3
13107c6a83c4c
146db5aa1143
153b4d16dac0
hex219c32ddd7

144354500055 has 32 divisors (see below), whose sum is σ = 256681017600. Its totient is φ = 76973828256.

The previous prime is 144354500051. The next prime is 144354500113. The reversal of 144354500055 is 550005453441.

144354500055 is a `hidden beast` number, since 14 + 43 + 54 + 500 + 0 + 55 = 666.

It is not a de Polignac number, because 144354500055 - 22 = 144354500051 is a prime.

It is a super-2 number, since 2×1443545000552 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 144354499992 and 144354500019.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144354500051) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 595932 + ... + 802398.

It is an arithmetic number, because the mean of its divisors is an integer number (8021281800).

Almost surely, 2144354500055 is an apocalyptic number.

144354500055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

144354500055 is a deficient number, since it is larger than the sum of its proper divisors (112326517545).

144354500055 is a wasteful number, since it uses less digits than its factorization.

144354500055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211660 (or 211654 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 36.

Adding to 144354500055 its reverse (550005453441), we get a palindrome (694359953496).

The spelling of 144354500055 in words is "one hundred forty-four billion, three hundred fifty-four million, five hundred thousand, fifty-five".

Divisors: 1 3 5 9 15 27 45 135 5179 15537 25895 46611 77685 139833 206467 233055 619401 699165 1032335 1858203 3097005 5574609 9291015 27873045 1069292593 3207877779 5346462965 9623633337 16039388895 28870900011 48118166685 144354500055