Search a number
-
+
202300313112 = 233231199613743
BaseRepresentation
bin1011110001101000001…
…0011100111000011000
3201100011122201200212100
42330122002130320120
511303302340004422
6232534021443400
720421122201142
oct2743202347030
9640148650770
10202300313112
1178882286517
1233259b70560
13160cca739b1
149b117d1c92
1553e03a87ac
hex2f1a09ce18

202300313112 has 192 divisors, whose sum is σ = 570106368000. Its totient is φ = 64737066240.

The previous prime is 202300313063. The next prime is 202300313161. The reversal of 202300313112 is 211313003202.

202300313112 is a `hidden beast` number, since 20 + 2 + 300 + 31 + 311 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (202300313063) and next prime (202300313161).

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 272274613 + ... + 272275355.

It is an arithmetic number, because the mean of its divisors is an integer number (2969304000).

Almost surely, 2202300313112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 202300313112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (285053184000).

202300313112 is an abundant number, since it is smaller than the sum of its proper divisors (367806054888).

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

202300313112 is a wasteful number, since it uses less digits than its factorization.

202300313112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1598 (or 1591 counting only the distinct ones).

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

Adding to 202300313112 its reverse (211313003202), we get a palindrome (413613316314).

The spelling of 202300313112 in words is "two hundred two billion, three hundred million, three hundred thirteen thousand, one hundred twelve".