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144243505221510 = 2354808116840717
BaseRepresentation
bin100000110011000001001110…
…111000111100111110000110
3200220201112200212222011111010
4200303001032320330332012
5122401241144314042020
61230440315043023050
742245151345364542
oct4063011670747606
9626645625864433
10144243505221510
1141a62366305932
121421743606aa86
136264147b54a06
1427895cc636a22
1511a2187ee1de0
hex83304ee3cf86

144243505221510 has 16 divisors (see below), whose sum is σ = 346184412531696. Its totient is φ = 38464934725728.

The previous prime is 144243505221383. The next prime is 144243505221521. The reversal of 144243505221510 is 15122505342441.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2404058420329 + ... + 2404058420388.

It is an arithmetic number, because the mean of its divisors is an integer number (21636525783231).

Almost surely, 2144243505221510 is an apocalyptic number.

144243505221510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

144243505221510 is an abundant number, since it is smaller than the sum of its proper divisors (201940907310186).

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

144243505221510 is a wasteful number, since it uses less digits than its factorization.

144243505221510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4808116840727.

The product of its (nonzero) digits is 192000, while the sum is 39.

The spelling of 144243505221510 in words is "one hundred forty-four trillion, two hundred forty-three billion, five hundred five million, two hundred twenty-one thousand, five hundred ten".

Divisors: 1 2 3 5 6 10 15 30 4808116840717 9616233681434 14424350522151 24040584203585 28848701044302 48081168407170 72121752610755 144243505221510