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304143001044 = 223160115830887
BaseRepresentation
bin1000110110100000101…
…01011110010111010100
31002002001020201021202020
410123100111132113110
514440341102013134
6351415452013140
730654642565521
oct4332025362724
91062036637666
10304143001044
11107a93882303
124ab40a611b0
13228b026b60c
1410a1347c148
157da127eb49
hex46d055e5d4

304143001044 has 24 divisors (see below), whose sum is σ = 710110312128. Its totient is φ = 101317670400.

The previous prime is 304143001037. The next prime is 304143001061. The reversal of 304143001044 is 440100341403.

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 7 ways as a sum of consecutive naturals, for example, 7896232 + ... + 7934655.

It is an arithmetic number, because the mean of its divisors is an integer number (29587929672).

Almost surely, 2304143001044 is an apocalyptic number.

It is an amenable number.

304143001044 is an abundant number, since it is smaller than the sum of its proper divisors (405967311084).

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

304143001044 is a wasteful number, since it uses less digits than its factorization.

304143001044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15832495 (or 15832493 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 304143001044 its reverse (440100341403), we get a palindrome (744243342447).

The spelling of 304143001044 in words is "three hundred four billion, one hundred forty-three million, one thousand, forty-four".

Divisors: 1 2 3 4 6 12 1601 3202 4803 6404 9606 19212 15830887 31661774 47492661 63323548 94985322 189970644 25345250087 50690500174 76035750261 101381000348 152071500522 304143001044