Search a number
-
+
140032121200000 = 27551731664289
BaseRepresentation
bin11111110101101111000100…
…110101110101110110000000
3200100210221101021221120100021
4133311233010311311312000
5121323241241011400000
61213453511323503224
741331662335006351
oct3765570465656600
9610727337846307
10140032121200000
114068931a873227
12138571b6087b14
136019c843a7013
14268183b33dd28
15112c85446911a
hex7f5bc4d75d80

140032121200000 has 384 divisors, whose sum is σ = 381111994771200. Its totient is φ = 51017318400000.

The previous prime is 140032121199991. The next prime is 140032121200001. The reversal of 140032121200000 is 2121230041.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140032121200001) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 210467856 + ... + 211132144.

It is an arithmetic number, because the mean of its divisors is an integer number (992479153050).

Almost surely, 2140032121200000 is an apocalyptic number.

140032121200000 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 140032121200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (190555997385600).

140032121200000 is an abundant number, since it is smaller than the sum of its proper divisors (241079873571200).

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

140032121200000 is an frugal number, since it uses more digits than its factorization.

140032121200000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 664376 (or 664344 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 140032121200000 its reverse (2121230041), we get a palindrome (140034242430041).

The spelling of 140032121200000 in words is "one hundred forty trillion, thirty-two billion, one hundred twenty-one million, two hundred thousand".