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3220000043 = 1313111811601
BaseRepresentation
bin1011111111101101…
…0100110100101011
322022101222221122212
42333323110310223
523043310000133
61251303435335
7142536356141
oct27773246453
98271887585
103220000043
111402673767
1275a455b4b
133c4151c90
14227913591
1513ca4e148
hexbfed4d2b

3220000043 has 16 divisors (see below), whose sum is σ = 3499306272. Its totient is φ = 2945280000.

The previous prime is 3220000013. The next prime is 3220000051. The reversal of 3220000043 is 3400000223.

It is not a de Polignac number, because 3220000043 - 214 = 3219983659 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3219999982 and 3220000027.

It is not an unprimeable number, because it can be changed into a prime (3220000013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2010443 + ... + 2012043.

It is an arithmetic number, because the mean of its divisors is an integer number (218706642).

Almost surely, 23220000043 is an apocalyptic number.

3220000043 is a deficient number, since it is larger than the sum of its proper divisors (279306229).

3220000043 is a wasteful number, since it uses less digits than its factorization.

3220000043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2926.

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 3220000043 is about 56745.0442153321. The cubic root of 3220000043 is about 1476.6762585060.

Adding to 3220000043 its reverse (3400000223), we get a palindrome (6620000266).

The spelling of 3220000043 in words is "three billion, two hundred twenty million, forty-three", and thus it is an aban number.

Divisors: 1 13 131 1181 1601 1703 15353 20813 154711 209731 1890781 2011243 2726503 24580153 247692311 3220000043