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140105220000 = 253544195573
BaseRepresentation
bin1000001001111011101…
…0111111111110100000
3111101122011200121110020
42002132322333332200
54243413414020000
6144210301033440
713056636502104
oct2023672777640
9441564617406
10140105220000
1154466820519
12231a0b55880
131029a612755
146ad15bb904
1539a00a7ba0
hex209eebffa0

140105220000 has 240 divisors, whose sum is σ = 460752636960. Its totient is φ = 37265536000.

The previous prime is 140105219987. The next prime is 140105220023. The reversal of 140105220000 is 22501041.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 25137214 + ... + 25142786.

It is an arithmetic number, because the mean of its divisors is an integer number (1919802654).

Almost surely, 2140105220000 is an apocalyptic number.

140105220000 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 140105220000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (230376318480).

140105220000 is an abundant number, since it is smaller than the sum of its proper divisors (320647416960).

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

140105220000 is an equidigital number, since it uses as much as digits as its factorization.

140105220000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6025 (or 6002 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 15.

Adding to 140105220000 its reverse (22501041), we get a palindrome (140127721041).

The spelling of 140105220000 in words is "one hundred forty billion, one hundred five million, two hundred twenty thousand".