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30300210030030 = 2354323488534907
BaseRepresentation
bin1101110001110110100010…
…10000010110010111001110
310222021200010201211102021020
412320323101100112113032
512432414312231430110
6144235420242015010
76245055310502163
oct670732120262716
9128250121742236
1030300210030030
119722279700a96
123494473047466
1313ba3b3927585
1476a77636206a
153782a0b23d70
hex1b8ed14165ce

30300210030030 has 32 divisors (see below), whose sum is σ = 74411678588544. Its totient is φ = 7892147728416.

The previous prime is 30300210030019. The next prime is 30300210030043. The reversal of 30300210030030 is 3003001200303.

It is a super-2 number, since 2×303002100300302 (a number of 28 digits) contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 30300210029991 and 30300210030009.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11744266164 + ... + 11744268743.

It is an arithmetic number, because the mean of its divisors is an integer number (2325364955892).

Almost surely, 230300210030030 is an apocalyptic number.

30300210030030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30300210030030 is an abundant number, since it is smaller than the sum of its proper divisors (44111468558514).

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

30300210030030 is a wasteful number, since it uses less digits than its factorization.

30300210030030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23488534960.

The product of its (nonzero) digits is 162, while the sum is 15.

Adding to 30300210030030 its reverse (3003001200303), we get a palindrome (33303211230333).

The spelling of 30300210030030 in words is "thirty trillion, three hundred billion, two hundred ten million, thirty thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 43 86 129 215 258 430 645 1290 23488534907 46977069814 70465604721 117442674535 140931209442 234885349070 352328023605 704656047210 1010007001001 2020014002002 3030021003003 5050035005005 6060042006006 10100070010010 15150105015015 30300210030030