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300000000030 = 235101354127961
BaseRepresentation
bin1000101110110010110…
…01001011100000011110
31001200100111221000210020
410113121121023200132
514403400000000110
6345452413053010
730450164632413
oct4273131134036
91050314830706
10300000000030
111062581a7325
124a185487166
132239cb2b923
141073d14210a
157c0c6add70
hex45d964b81e

300000000030 has 64 divisors (see below), whose sum is σ = 727360070976. Its totient is φ = 79182720000.

The previous prime is 299999999989. The next prime is 300000000077. The reversal of 300000000030 is 30000000003.

It is a Harshad number since it is a multiple of its sum of digits (6).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is a junction number, because it is equal to n+sod(n) for n = 299999999937 and 300000000018.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10715250 + ... + 10743210.

It is an arithmetic number, because the mean of its divisors is an integer number (11365001109).

Almost surely, 2300000000030 is an apocalyptic number.

300000000030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

300000000030 is an abundant number, since it is smaller than the sum of its proper divisors (427360070946).

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

300000000030 is a wasteful number, since it uses less digits than its factorization.

300000000030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31613.

The product of its (nonzero) digits is 9, while the sum is 6.

Adding to 300000000030 its reverse (30000000003), we get a palindrome (330000000033).

It can be divided in two parts, 3000000000 and 30, that multiplied together give a square (90000000000 = 3000002).

The spelling of 300000000030 in words is "three hundred billion, thirty", and thus it is an aban number.

Divisors: 1 2 3 5 6 10 15 30 101 202 303 505 606 1010 1515 3030 3541 7082 10623 17705 21246 27961 35410 53115 55922 83883 106230 139805 167766 279610 357641 419415 715282 838830 1072923 1788205 2145846 2824061 3576410 5364615 5648122 8472183 10729230 14120305 16944366 28240610 42360915 84721830 99009901 198019802 297029703 495049505 594059406 990099010 1485148515 2970297030 10000000001 20000000002 30000000003 50000000005 60000000006 100000000010 150000000015 300000000030