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300302012 = 22457164279
BaseRepresentation
bin10001111001100…
…011111010111100
3202221001220220202
4101321203322330
51103334131022
645444303032
710304345033
oct2171437274
9687056822
10300302012
1114457038a
12846a1a78
134a2a53ca
142bc5171a
151b56d592
hex11e63ebc

300302012 has 12 divisors (see below), whose sum is σ = 526681680. Its totient is φ = 149821536.

The previous prime is 300301993. The next prime is 300302029. The reversal of 300302012 is 210203003.

It is a super-2 number, since 2×3003020122 = 180362596822496288, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 300301984 and 300302002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80312 + ... + 83967.

It is an arithmetic number, because the mean of its divisors is an integer number (43890140).

Almost surely, 2300302012 is an apocalyptic number.

It is an amenable number.

300302012 is a deficient number, since it is larger than the sum of its proper divisors (226379668).

300302012 is a wasteful number, since it uses less digits than its factorization.

300302012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164740 (or 164738 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 300302012 is about 17329.2242180659. The cubic root of 300302012 is about 669.6575156131.

Adding to 300302012 its reverse (210203003), we get a palindrome (510505015).

Subtracting from 300302012 its reverse (210203003), we obtain a palindrome (90099009).

The spelling of 300302012 in words is "three hundred million, three hundred two thousand, twelve".

Divisors: 1 2 4 457 914 1828 164279 328558 657116 75075503 150151006 300302012