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144445746003 = 31317749208673
BaseRepresentation
bin1000011010000110100…
…0110010101101010011
3111210211200011011202120
42012201220302231103
54331311102333003
6150205113345323
713302333403626
oct2064150625523
9453750134676
10144445746003
1156293948999
1223bb2708243
131080c951030
146dc3c53dbd
153b56194853
hex21a1a32b53

144445746003 has 16 divisors (see below), whose sum is σ = 207421956000. Its totient is φ = 88884255744.

The previous prime is 144445745981. The next prime is 144445746041. The reversal of 144445746003 is 300647544441.

It is not a de Polignac number, because 144445746003 - 25 = 144445745971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (144445742003) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 587875 + ... + 796547.

It is an arithmetic number, because the mean of its divisors is an integer number (12963872250).

Almost surely, 2144445746003 is an apocalyptic number.

144445746003 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

144445746003 is a deficient number, since it is larger than the sum of its proper divisors (62976209997).

144445746003 is a wasteful number, since it uses less digits than its factorization.

144445746003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226438.

The product of its (nonzero) digits is 645120, while the sum is 42.

The spelling of 144445746003 in words is "one hundred forty-four billion, four hundred forty-five million, seven hundred forty-six thousand, three".

Divisors: 1 3 13 39 17749 53247 208673 230737 626019 692211 2712749 8138247 3703737077 11111211231 48148582001 144445746003