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144106711 = 754138053
BaseRepresentation
bin10001001011011…
…10010011010111
3101001011101020121
420211232103113
5243342403321
622144412411
73366613120
oct1045562327
9331141217
10144106711
1174387561
1240317107
1323b17658
14151d3047
15c9b8441
hex896e4d7

144106711 has 8 divisors (see below), whose sum is σ = 165002144. Its totient is φ = 123288480.

The previous prime is 144106687. The next prime is 144106741. The reversal of 144106711 is 117601441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 144106711 - 25 = 144106679 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144106741) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15240 + ... + 22813.

It is an arithmetic number, because the mean of its divisors is an integer number (20625268).

Almost surely, 2144106711 is an apocalyptic number.

144106711 is a deficient number, since it is larger than the sum of its proper divisors (20895433).

144106711 is an equidigital number, since it uses as much as digits as its factorization.

144106711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38601.

The product of its (nonzero) digits is 672, while the sum is 25.

The square root of 144106711 is about 12004.4454682422. The cubic root of 144106711 is about 524.2777199910.

The spelling of 144106711 in words is "one hundred forty-four million, one hundred six thousand, seven hundred eleven".

Divisors: 1 7 541 3787 38053 266371 20586673 144106711