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3043001320020 = 2232535347891113
BaseRepresentation
bin101100010010000001000…
…000110100001001010100
3101202220111222211200000100
4230102001000310021110
5344324031314220040
610245534023014100
7432564260306034
oct54220100641124
911686458750010
103043001320020
11a73590a06992
12411906b9a330
13190c5263976c
14a73d3d318c4
155424e980b30
hex2c481034254

3043001320020 has 72 divisors (see below), whose sum is σ = 9256586078376. Its totient is φ = 809168228352.

The previous prime is 3043001319887. The next prime is 3043001320069. The reversal of 3043001320020 is 200231003403.

3043001320020 is a `hidden beast` number, since 3 + 0 + 430 + 0 + 13 + 200 + 20 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 6499906884 + 3036501413136 = 80622^2 + 1742556^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 3043001319975 and 3043001320002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23882017 + ... + 24009096.

It is an arithmetic number, because the mean of its divisors is an integer number (128563695533).

Almost surely, 23043001320020 is an apocalyptic number.

3043001320020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3043001320020 is an abundant number, since it is smaller than the sum of its proper divisors (6213584758356).

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

3043001320020 is a wasteful number, since it uses less digits than its factorization.

3043001320020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47891481 (or 47891476 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 3043001320020 its reverse (200231003403), we get a palindrome (3243232323423).

The spelling of 3043001320020 in words is "three trillion, forty-three billion, one million, three hundred twenty thousand, twenty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 353 706 1059 1412 1765 2118 3177 3530 4236 5295 6354 7060 10590 12708 15885 21180 31770 63540 47891113 95782226 143673339 191564452 239455565 287346678 431020017 478911130 574693356 718366695 862040034 957822260 1436733390 1724080068 2155100085 2873466780 4310200170 8620400340 16905562889 33811125778 50716688667 67622251556 84527814445 101433377334 152150066001 169055628890 202866754668 253583443335 304300132002 338111257780 507166886670 608600264004 760750330005 1014333773340 1521500660010 3043001320020