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30214101200 = 245275535253
BaseRepresentation
bin11100001000111001…
…101001100011010000
32212222200011101000012
4130020321221203100
5443334302214300
621514041014052
72116506423413
oct341071514320
985880141005
1030214101200
11118a5088478
125a32784328
132b068488ba
141668a5bb7a
15bbc81b435
hex708e698d0

30214101200 has 30 divisors (see below), whose sum is σ = 72589379094. Its totient is φ = 12085640320.

The previous prime is 30214101161. The next prime is 30214101209. The reversal of 30214101200 is 210141203.

It can be written as a sum of positive squares in 3 ways, for example, as 128504896 + 30085596304 = 11336^2 + 173452^2 .

It is a super-2 number, since 2×302141012002 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30214101209) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 37767227 + ... + 37768026.

Almost surely, 230214101200 is an apocalyptic number.

It is an amenable number.

30214101200 is an abundant number, since it is smaller than the sum of its proper divisors (42375277894).

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

30214101200 is a wasteful number, since it uses less digits than its factorization.

30214101200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75535271 (or 75535260 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 30214101200 its reverse (210141203), we get a palindrome (30424242403).

The spelling of 30214101200 in words is "thirty billion, two hundred fourteen million, one hundred one thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 75535253 151070506 302141012 377676265 604282024 755352530 1208564048 1510705060 1888381325 3021410120 3776762650 6042820240 7553525300 15107050600 30214101200