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144010030302 = 233103101925409
BaseRepresentation
bin1000011000011110101…
…0101010110011011110
3111202201022021112012000
42012013222222303132
54324413031432202
6150053550423130
713255463026515
oct2060752526336
9452638245160
10144010030302
115608a9a9276
1223ab0801aa6
13107705b5ca8
146d8203367c
153b2ccc891c
hex2187aaacde

144010030302 has 64 divisors (see below), whose sum is σ = 323459136000. Its totient is φ = 47488771584.

The previous prime is 144010030271. The next prime is 144010030321. The reversal of 144010030302 is 203030010441.

144010030302 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1440100303022 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5654974 + ... + 5680382.

It is an arithmetic number, because the mean of its divisors is an integer number (5054049000).

Almost surely, 2144010030302 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 144010030302, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161729568000).

144010030302 is an abundant number, since it is smaller than the sum of its proper divisors (179449105698).

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

144010030302 is a wasteful number, since it uses less digits than its factorization.

144010030302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26542 (or 26536 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 144010030302 its reverse (203030010441), we get a palindrome (347040040743).

The spelling of 144010030302 in words is "one hundred forty-four billion, ten million, thirty thousand, three hundred two".

Divisors: 1 2 3 6 9 18 27 54 103 206 309 618 927 1019 1854 2038 2781 3057 5562 6114 9171 18342 25409 27513 50818 55026 76227 104957 152454 209914 228681 314871 457362 629742 686043 944613 1372086 1889226 2617127 2833839 5234254 5667678 7851381 15702762 23554143 25891771 47108286 51783542 70662429 77675313 141324858 155350626 233025939 466051878 699077817 1398155634 2666852413 5333704826 8000557239 16001114478 24001671717 48003343434 72005015151 144010030302