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141985308192 = 25371331524287
BaseRepresentation
bin1000010000111011111…
…0111101111000100000
3111120111012101222121020
42010032332331320200
54311241214330232
6145121021525440
713154346130560
oct2041676757040
9446435358536
10141985308192
1155241006612
1223626713880
1310509c94080
146c2d180da0
153a60180e2c
hex210efbde20

141985308192 has 192 divisors, whose sum is σ = 473520144384. Its totient is φ = 36238648320.

The previous prime is 141985308191. The next prime is 141985308203. The reversal of 141985308192 is 291803589141.

141985308192 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (141985308191) 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, 8673 + ... + 532959.

It is an arithmetic number, because the mean of its divisors is an integer number (2466250752).

Almost surely, 2141985308192 is an apocalyptic number.

141985308192 is a gapful number since it is divisible by the number (12) 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 141985308192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (236760072192).

141985308192 is an abundant number, since it is smaller than the sum of its proper divisors (331534836192).

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

141985308192 is a wasteful number, since it uses less digits than its factorization.

141985308192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524351 (or 524343 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 51.

The spelling of 141985308192 in words is "one hundred forty-one billion, nine hundred eighty-five million, three hundred eight thousand, one hundred ninety-two".