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141455220240000 = 273541217484303
BaseRepresentation
bin100000001010011100011100…
…001001110110111010000000
3200112211222122111212011202010
4200022130130021312322000
5122020100242340140000
61220503344151052520
741536542140162352
oct4012343411667200
9615758574764663
10141455220240000
1141087905106117
1213a46b77071140
1360c12297388a4
1426d067d6590d2
15115489544dd50
hex80a71c276e80

141455220240000 has 320 divisors, whose sum is σ = 469912015520640. Its totient is φ = 37690318848000.

The previous prime is 141455220239951. The next prime is 141455220240041. The reversal of 141455220240000 is 42022554141.

It is a tau number, because it is divible by the number of its divisors (320).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a self number, because there is not a number n which added to its sum of digits gives 141455220240000.

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 39 ways as a sum of consecutive naturals, for example, 291837849 + ... + 292322151.

It is an arithmetic number, because the mean of its divisors is an integer number (1468475048502).

Almost surely, 2141455220240000 is an apocalyptic number.

141455220240000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 141455220240000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (234956007760320).

141455220240000 is an abundant number, since it is smaller than the sum of its proper divisors (328456795280640).

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

141455220240000 is an equidigital number, since it uses as much as digits as its factorization.

141455220240000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485557 (or 485530 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 30.

Adding to 141455220240000 its reverse (42022554141), we get a palindrome (141497242794141).

The spelling of 141455220240000 in words is "one hundred forty-one trillion, four hundred fifty-five billion, two hundred twenty million, two hundred forty thousand".