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144210710 = 2576133773
BaseRepresentation
bin10001001100001…
…11101100010110
3101001100122220102
420212013230112
5243404220320
622150534102
73400525250
oct1046075426
9331318812
10144210710
1174448706
1240367332
1323b52aa7
141521ccd0
15c9d9175
hex8987b16

144210710 has 32 divisors (see below), whose sum is σ = 301534272. Its totient is φ = 48631680.

The previous prime is 144210709. The next prime is 144210743. The reversal of 144210710 is 17012441.

It is a super-3 number, since 3×1442107103 (a number of 25 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 12617 + ... + 21156.

It is an arithmetic number, because the mean of its divisors is an integer number (9422946).

Almost surely, 2144210710 is an apocalyptic number.

144210710 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

144210710 is an abundant number, since it is smaller than the sum of its proper divisors (157323562).

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

144210710 is a wasteful number, since it uses less digits than its factorization.

144210710 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33848.

The product of its (nonzero) digits is 224, while the sum is 20.

The square root of 144210710 is about 12008.7763739692. The cubic root of 144210710 is about 524.4038099954.

The spelling of 144210710 in words is "one hundred forty-four million, two hundred ten thousand, seven hundred ten".

Divisors: 1 2 5 7 10 14 35 61 70 122 305 427 610 854 2135 4270 33773 67546 168865 236411 337730 472822 1182055 2060153 2364110 4120306 10300765 14421071 20601530 28842142 72105355 144210710