Search a number
-
+
202161033000 = 23325369132507
BaseRepresentation
bin1011110001000110111…
…1001000111100101000
3201022210221122112110200
42330101233020330220
511303011211024000
6232512124312200
720414511266523
oct2742157107450
9638727575420
10202161033000
11788106a6293
123321b3a2660
13160a9c59224
149adb0d7bba
1553d3045500
hex2f11bc8f28

202161033000 has 192 divisors, whose sum is σ = 684314205120. Its totient is φ = 53829936000.

The previous prime is 202161032981. The next prime is 202161033029. The reversal of 202161033000 is 330161202.

202161033000 is a `hidden beast` number, since 2 + 0 + 21 + 610 + 3 + 30 + 0 + 0 = 666.

202161033000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

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 47 ways as a sum of consecutive naturals, for example, 6202747 + ... + 6235253.

It is an arithmetic number, because the mean of its divisors is an integer number (3564136485).

Almost surely, 2202161033000 is an apocalyptic number.

202161033000 is a gapful number since it is divisible by the number (20) 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 202161033000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (342157102560).

202161033000 is an abundant number, since it is smaller than the sum of its proper divisors (482153172120).

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

202161033000 is a wasteful number, since it uses less digits than its factorization.

202161033000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33225 (or 33208 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 202161033000 its reverse (330161202), we get a palindrome (202491194202).

The spelling of 202161033000 in words is "two hundred two billion, one hundred sixty-one million, thirty-three thousand".