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144423404200 = 23521938006159
BaseRepresentation
bin1000011010000001001…
…1100100001010101000
3111210210010010002120101
42012200103210022220
54331234342413300
6150202554435144
713301642452315
oct2064023441250
9453703102511
10144423404200
1156282279199
1223ba7132ab4
131080812aa2a
146dc0cb9d0c
153b5422eb6a
hex21a04e42a8

144423404200 has 48 divisors (see below), whose sum is σ = 353457288000. Its totient is φ = 54728867520.

The previous prime is 144423404161. The next prime is 144423404249. The reversal of 144423404200 is 2404324441.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18999280 + ... + 19006879.

It is an arithmetic number, because the mean of its divisors is an integer number (7363693500).

Almost surely, 2144423404200 is an apocalyptic number.

144423404200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144423404200 is an abundant number, since it is smaller than the sum of its proper divisors (209033883800).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

144423404200 is a wasteful number, since it uses less digits than its factorization.

144423404200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38006194 (or 38006185 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 144423404200 its reverse (2404324441), we get a palindrome (146827728641).

The spelling of 144423404200 in words is "one hundred forty-four billion, four hundred twenty-three million, four hundred four thousand, two hundred".

Divisors: 1 2 4 5 8 10 19 20 25 38 40 50 76 95 100 152 190 200 380 475 760 950 1900 3800 38006159 76012318 152024636 190030795 304049272 380061590 722117021 760123180 950153975 1444234042 1520246360 1900307950 2888468084 3610585105 3800615900 5776936168 7221170210 7601231800 14442340420 18052925525 28884680840 36105851050 72211702100 144423404200