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43220102404 = 2240126945201
BaseRepresentation
bin101000010000000111…
…100110110100000100
311010120002020200120111
4220100013212310010
51202003321234104
631504404442404
73060014544313
oct502007466404
9133502220514
1043220102404
11173696916a6
1284623a9404
1340ca23bcbb
14214010a27a
1511ce556404
hexa101e6d04

43220102404 has 12 divisors (see below), whose sum is σ = 75823798428. Its totient is φ = 21556160000.

The previous prime is 43220102369. The next prime is 43220102413. The reversal of 43220102404 is 40420102234.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 19518884100 + 23701218304 = 139710^2 + 153952^2 .

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 3 ways as a sum of consecutive naturals, for example, 13470997 + ... + 13474204.

It is an arithmetic number, because the mean of its divisors is an integer number (6318649869).

Almost surely, 243220102404 is an apocalyptic number.

It is an amenable number.

43220102404 is a deficient number, since it is larger than the sum of its proper divisors (32603696024).

43220102404 is a wasteful number, since it uses less digits than its factorization.

43220102404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26945606 (or 26945604 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 43220102404 its reverse (40420102234), we get a palindrome (83640204638).

The spelling of 43220102404 in words is "forty-three billion, two hundred twenty million, one hundred two thousand, four hundred four".

Divisors: 1 2 4 401 802 1604 26945201 53890402 107780804 10805025601 21610051202 43220102404