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30301323100 = 22521013000131
BaseRepresentation
bin11100001110000110…
…010111111101011100
32220012202021200221221
4130032012113331130
5444024114314400
621530434303124
72121615665566
oct341606277534
986182250857
1030301323100
111193a341594
125a57a27aa4
132b1b9371a9
141676484336
15bc52e9c1a
hex70e197f5c

30301323100 has 36 divisors (see below), whose sum is σ = 66404921688. Its totient is φ = 12000520000.

The previous prime is 30301323089. The next prime is 30301323103. The reversal of 30301323100 is 132310303.

It is a super-2 number, since 2×303013231002 (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 (30301323103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1489966 + ... + 1510165.

It is an arithmetic number, because the mean of its divisors is an integer number (1844581158).

Almost surely, 230301323100 is an apocalyptic number.

It is an amenable number.

30301323100 is an abundant number, since it is smaller than the sum of its proper divisors (36103598588).

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

30301323100 is a wasteful number, since it uses less digits than its factorization.

30301323100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3000246 (or 3000239 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 16.

Adding to 30301323100 its reverse (132310303), we get a palindrome (30433633403).

The spelling of 30301323100 in words is "thirty billion, three hundred one million, three hundred twenty-three thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 101 202 404 505 1010 2020 2525 5050 10100 3000131 6000262 12000524 15000655 30001310 60002620 75003275 150006550 300013100 303013231 606026462 1212052924 1515066155 3030132310 6060264620 7575330775 15150661550 30301323100