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144050012155 = 575495974887
BaseRepresentation
bin1000011000101000001…
…1001011111111111011
3111202211002111210222101
42012022003023333323
54330003300342110
6150101535404231
713256456620630
oct2061203137773
9452732453871
10144050012155
1156100527225
1223b02083677
13107789744aa
146d87480187
153b3157513a
hex218a0cbffb

144050012155 has 16 divisors (see below), whose sum is σ = 197560535040. Its totient is φ = 98774034912.

The previous prime is 144050012131. The next prime is 144050012189. The reversal of 144050012155 is 551210050441.

It is not a de Polignac number, because 144050012155 - 25 = 144050012123 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1886122 + ... + 1961008.

It is an arithmetic number, because the mean of its divisors is an integer number (12347533440).

Almost surely, 2144050012155 is an apocalyptic number.

144050012155 is a deficient number, since it is larger than the sum of its proper divisors (53510522885).

144050012155 is an equidigital number, since it uses as much as digits as its factorization.

144050012155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129858.

The product of its (nonzero) digits is 4000, while the sum is 28.

Adding to 144050012155 its reverse (551210050441), we get a palindrome (695260062596).

The spelling of 144050012155 in words is "one hundred forty-four billion, fifty million, twelve thousand, one hundred fifty-five".

Divisors: 1 5 7 35 54959 74887 274795 374435 384713 524209 1923565 2621045 4115714633 20578573165 28810002431 144050012155