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144300130044012 = 22328791145595397
BaseRepresentation
bin100000110011110101111101…
…111111100000100001101100
3200220220221212011120012010100
4200303311331333200201230
5122403203131242402022
61230522321541311100
742252224512420605
oct4063657577404154
9626827764505110
10144300130044012
1141a843835710a8
12142263b9705490
1362695a026a547
14278c240b40dac
1511a389e2921ac
hex833d7dfe086c

144300130044012 has 36 divisors (see below), whose sum is σ = 364762819236816. Its totient is φ = 48099495148320.

The previous prime is 144300130043999. The next prime is 144300130044017. The reversal of 144300130044012 is 210440031003441.

144300130044012 is a `hidden beast` number, since 1 + 4 + 4 + 300 + 1 + 300 + 4 + 40 + 12 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×1443001300440122 (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (144300130044017) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19632903 + ... + 25962494.

It is an arithmetic number, because the mean of its divisors is an integer number (10132300534356).

Almost surely, 2144300130044012 is an apocalyptic number.

144300130044012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

144300130044012 is an abundant number, since it is smaller than the sum of its proper divisors (220462689192804).

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

144300130044012 is a wasteful number, since it uses less digits than its factorization.

144300130044012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45683318 (or 45683313 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 144300130044012 its reverse (210440031003441), we get a palindrome (354740161047453).

The spelling of 144300130044012 in words is "one hundred forty-four trillion, three hundred billion, one hundred thirty million, forty-four thousand, twelve".

Divisors: 1 2 3 4 6 9 12 18 36 87911 175822 263733 351644 527466 791199 1054932 1582398 3164796 45595397 91190794 136786191 182381588 273572382 410358573 547144764 820717146 1641434292 4008336945667 8016673891334 12025010837001 16033347782668 24050021674002 36075032511003 48100043348004 72150065022006 144300130044012