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2213432104 = 231321283001
BaseRepresentation
bin1000001111101110…
…0100101100101000
312201020222000000211
42003323210230220
514013114311404
61003345310504
7105564601552
oct20373445450
95636860024
102213432104
11a36474334
12519335434
13293755450
1416dd764d2
15ce4c1b04
hex83ee4b28

2213432104 has 16 divisors (see below), whose sum is σ = 4469430420. Its totient is φ = 1021584000.

The previous prime is 2213432099. The next prime is 2213432107. The reversal of 2213432104 is 4012343122.

It can be written as a sum of positive squares in 2 ways, for example, as 1832011204 + 381420900 = 42802^2 + 19530^2 .

It is not an unprimeable number, because it can be changed into a prime (2213432107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10641397 + ... + 10641604.

Almost surely, 22213432104 is an apocalyptic number.

It is an amenable number.

2213432104 is an abundant number, since it is smaller than the sum of its proper divisors (2255998316).

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

2213432104 is a wasteful number, since it uses less digits than its factorization.

2213432104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21283020 (or 21283016 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 2213432104 is about 47047.1264159672. The cubic root of 2213432104 is about 1303.2329992700.

Adding to 2213432104 its reverse (4012343122), we get a palindrome (6225775226).

The spelling of 2213432104 in words is "two billion, two hundred thirteen million, four hundred thirty-two thousand, one hundred four".

Divisors: 1 2 4 8 13 26 52 104 21283001 42566002 85132004 170264008 276679013 553358026 1106716052 2213432104