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144542144435 = 5133676059197
BaseRepresentation
bin1000011010011101100…
…0100001011110110011
3111211002101112201112212
42012213120201132303
54332010242110220
6150222435442335
713304613645623
oct2064730413663
9454071481485
10144542144435
11563332aa517
122401aa563ab
1310826903420
146dd2988883
153b5e8870c5
hex21a76217b3

144542144435 has 16 divisors (see below), whose sum is σ = 187301928576. Its totient is φ = 106447955328.

The previous prime is 144542144423. The next prime is 144542144459. The reversal of 144542144435 is 534441245441.

144542144435 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 144542144435 - 214 = 144542128051 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 144542144392 and 144542144401.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3005744 + ... + 3053453.

It is an arithmetic number, because the mean of its divisors is an integer number (11706370536).

Almost surely, 2144542144435 is an apocalyptic number.

144542144435 is a deficient number, since it is larger than the sum of its proper divisors (42759784141).

144542144435 is a wasteful number, since it uses less digits than its factorization.

144542144435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6059582.

The product of its digits is 614400, while the sum is 41.

Adding to 144542144435 its reverse (534441245441), we get a palindrome (678983389876).

The spelling of 144542144435 in words is "one hundred forty-four billion, five hundred forty-two million, one hundred forty-four thousand, four hundred thirty-five".

Divisors: 1 5 13 65 367 1835 4771 23855 6059197 30295985 78769561 393847805 2223725299 11118626495 28908428887 144542144435