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30302010130200 = 23352831776134259
BaseRepresentation
bin1101110001111001111001…
…00011001011111100011000
310222021211210012000222110220
412320330330203023330120
512432432004043131300
6144240315024240040
76245151026214504
oct670747443137430
9128254705028426
1030302010130200
119723012823986
123494895a70020
1313ba60c8510c3
1476a8a7463304
15378358b9bda0
hex1b8f3c8cbf18

30302010130200 has 192 divisors, whose sum is σ = 95076120988800. Its totient is φ = 7982497689600.

The previous prime is 30302010130187. The next prime is 30302010130207. The reversal of 30302010130200 is 203101020303.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 30302010130200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30302010130207) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 884480671 + ... + 884514929.

It is an arithmetic number, because the mean of its divisors is an integer number (495188130150).

Almost surely, 230302010130200 is an apocalyptic number.

30302010130200 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30302010130200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47538060494400).

30302010130200 is an abundant number, since it is smaller than the sum of its proper divisors (64774110858600).

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

30302010130200 is a wasteful number, since it uses less digits than its factorization.

30302010130200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52122 (or 52113 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 30302010130200 its reverse (203101020303), we get a palindrome (30505111150503).

The spelling of 30302010130200 in words is "thirty trillion, three hundred two billion, ten million, one hundred thirty thousand, two hundred".