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144000342040 = 2358343373597
BaseRepresentation
bin1000011000011100010…
…1101101100000011000
3111202200122001022101111
42012013011231200120
54324403041421130
6150053003030104
713255314466042
oct2060705554030
9452618038344
10144000342040
1156085491345
1223aa950b334
131076b5a32a9
146d80a30a92
153b2c01302a
hex218716d818

144000342040 has 32 divisors (see below), whose sum is σ = 327904400880. Its totient is φ = 56906157952.

The previous prime is 144000341993. The next prime is 144000342043. The reversal of 144000342040 is 40243000441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144000342043) 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, 21683479 + ... + 21690118.

Almost surely, 2144000342040 is an apocalyptic number.

144000342040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144000342040 is an abundant number, since it is smaller than the sum of its proper divisors (183904058840).

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

144000342040 is a wasteful number, since it uses less digits than its factorization.

144000342040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43373691 (or 43373687 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 144000342040 its reverse (40243000441), we get a palindrome (184243342481).

The spelling of 144000342040 in words is "one hundred forty-four billion, three hundred forty-two thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 83 166 332 415 664 830 1660 3320 43373597 86747194 173494388 216867985 346988776 433735970 867471940 1734943880 3600008551 7200017102 14400034204 18000042755 28800068408 36000085510 72000171020 144000342040