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30231300320300 = 225241971034211753
BaseRepresentation
bin1101101111110110001011…
…11010101010110000101100
310222001002021022001110110202
412313323011322222300230
512430302200340222200
6144144022335453032
76240065542565312
oct667730572526054
9128032238043422
1030231300320300
1196a60279a2162
123483041387178
1313b3a513411c1
147672ba47c0b2
153765bb0cc1d5
hex1b7ec5eaac2c

30231300320300 has 288 divisors, whose sum is σ = 68755980418944. Its totient is φ = 11528552448000.

The previous prime is 30231300320293. The next prime is 30231300320327. The reversal of 30231300320300 is 302300313203.

It is a super-3 number, since 3×302313003203003 (a number of 41 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 17245464224 + ... + 17245465976.

Almost surely, 230231300320300 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 30231300320300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34377990209472).

30231300320300 is an abundant number, since it is smaller than the sum of its proper divisors (38524680098644).

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

30231300320300 is a wasteful number, since it uses less digits than its factorization.

30231300320300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2429 (or 2422 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 20.

Adding to 30231300320300 its reverse (302300313203), we get a palindrome (30533600633503).

The spelling of 30231300320300 in words is "thirty trillion, two hundred thirty-one billion, three hundred million, three hundred twenty thousand, three hundred".