Search a number
-
+
140146203525120 = 21536513253131
BaseRepresentation
bin11111110111011001010100…
…101011011000000000000000
3200101012211211212222011000000
4133313121110223120000000
5121332123411100300440
61214022135504000000
741343141366532332
oct3767312453300000
9611184755864000
10140146203525120
1140722742316651
1213875334000000
13602796558b100
142687180787452
1511307ceb49730
hex7f7654ad8000

140146203525120 has 2688 divisors, whose sum is σ = 560613429216720. Its totient is φ = 33588259061760.

The previous prime is 140146203525073. The next prime is 140146203525131. The reversal of 140146203525120 is 21525302641041.

140146203525120 is a `hidden beast` number, since 1 + 4 + 0 + 1 + 4 + 6 + 2 + 0 + 3 + 525 + 120 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 167 ways as a sum of consecutive naturals, for example, 1069818347455 + ... + 1069818347585.

Almost surely, 2140146203525120 is an apocalyptic number.

140146203525120 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 140146203525120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (280306714608360).

140146203525120 is an abundant number, since it is smaller than the sum of its proper divisors (420467225691600).

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

140146203525120 is an frugal number, since it uses more digits than its factorization.

140146203525120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263 (or 207 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The spelling of 140146203525120 in words is "one hundred forty trillion, one hundred forty-six billion, two hundred three million, five hundred twenty-five thousand, one hundred twenty".