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144287014430 = 25131109900111
BaseRepresentation
bin1000011001100000101…
…1010001111000011110
3111210102121110202222102
42012120023101320132
54330444433430210
6150141243245102
713265365246436
oct2063013217036
9453377422872
10144287014430
1156212292579
1223b69519792
13107b5ab5a20
146daab352c6
153b4728cea5
hex21982d1e1e

144287014430 has 16 divisors (see below), whose sum is σ = 279694828224. Its totient is φ = 53275205280.

The previous prime is 144287014397. The next prime is 144287014453. The reversal of 144287014430 is 34410782441.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 554949926 + ... + 554950185.

It is an arithmetic number, because the mean of its divisors is an integer number (17480926764).

Almost surely, 2144287014430 is an apocalyptic number.

144287014430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

144287014430 is a deficient number, since it is larger than the sum of its proper divisors (135407813794).

144287014430 is a wasteful number, since it uses less digits than its factorization.

144287014430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1109900131.

The product of its (nonzero) digits is 86016, while the sum is 38.

Adding to 144287014430 its reverse (34410782441), we get a palindrome (178697796871).

The spelling of 144287014430 in words is "one hundred forty-four billion, two hundred eighty-seven million, fourteen thousand, four hundred thirty".

Divisors: 1 2 5 10 13 26 65 130 1109900111 2219800222 5549500555 11099001110 14428701443 28857402886 72143507215 144287014430