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30300213100 = 2252386378437
BaseRepresentation
bin11100001110000010…
…001000111101101100
32220012200012022022211
4130032002020331230
5444023323304400
621530354420204
72121603363463
oct341602107554
986180168284
1030300213100
1111939753633
125a57591664
132b1b638ba1
1416762759da
15bc517adba
hex70e088f6c

30300213100 has 36 divisors (see below), whose sum is σ = 65769321744. Its totient is φ = 12116793280.

The previous prime is 30300213077. The next prime is 30300213101. The reversal of 30300213100 is 131200303.

It is a super-2 number, since 2×303002131002 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30300213101) 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, 347082 + ... + 425518.

It is an arithmetic number, because the mean of its divisors is an integer number (1826925604).

Almost surely, 230300213100 is an apocalyptic number.

It is an amenable number.

30300213100 is an abundant number, since it is smaller than the sum of its proper divisors (35469108644).

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

30300213100 is a wasteful number, since it uses less digits than its factorization.

30300213100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82314 (or 82307 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 13.

Adding to 30300213100 its reverse (131200303), we get a palindrome (30431413403).

The spelling of 30300213100 in words is "thirty billion, three hundred million, two hundred thirteen thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 3863 7726 15452 19315 38630 77260 78437 96575 156874 193150 313748 386300 392185 784370 1568740 1960925 3921850 7843700 303002131 606004262 1212008524 1515010655 3030021310 6060042620 7575053275 15150106550 30300213100