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144011240023 = 7839722711257
BaseRepresentation
bin1000011000011110111…
…1010010001001010111
3111202201101112222121111
42012013233102021113
54324413334140043
6150054032355451
713255506225430
oct2060757221127
9452641488544
10144011240023
1156090655142
1223ab10a5b87
131077091a7c1
146d8226a487
153b2ce6709d
hex2187bd2257

144011240023 has 32 divisors (see below), whose sum is σ = 169040761344. Its totient is φ = 120151406592.

The previous prime is 144011240011. The next prime is 144011240047. The reversal of 144011240023 is 320042110441.

It is a happy number.

144011240023 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 144011240023 - 25 = 144011239991 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 144011239976 and 144011240003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144011243023) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 12787411 + ... + 12798667.

It is an arithmetic number, because the mean of its divisors is an integer number (5282523792).

Almost surely, 2144011240023 is an apocalyptic number.

144011240023 is a deficient number, since it is larger than the sum of its proper divisors (25029521321).

144011240023 is a wasteful number, since it uses less digits than its factorization.

144011240023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11671.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 144011240023 its reverse (320042110441), we get a palindrome (464053350464).

The spelling of 144011240023 in words is "one hundred forty-four billion, eleven million, two hundred forty thousand, twenty-three".

Divisors: 1 7 83 97 227 581 679 1589 8051 11257 18841 22019 56357 78799 131887 154133 934331 1091929 1827577 2555339 6540317 7643503 12793039 17887373 90630107 212093137 247867883 634410749 1484651959 1735075181 20573034289 144011240023