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2213103032 = 23725645671
BaseRepresentation
bin1000001111101001…
…0100010110111000
312201020100021121222
42003322110112320
514013023244112
61003334251212
7105562031300
oct20372242670
95636307558
102213103032
11a3626a078
125191b6b08
1329366b72a
1416dccc600
15ce459372
hex83e945b8

2213103032 has 24 divisors (see below), whose sum is σ = 4827049560. Its totient is φ = 948472560.

The previous prime is 2213103031. The next prime is 2213103037. The reversal of 2213103032 is 2303013122.

It is a self number, because there is not a number n which added to its sum of digits gives 2213103032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2213103031) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2822444 + ... + 2823227.

It is an arithmetic number, because the mean of its divisors is an integer number (201127065).

Almost surely, 22213103032 is an apocalyptic number.

It is an amenable number.

2213103032 is an abundant number, since it is smaller than the sum of its proper divisors (2613946528).

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

2213103032 is a wasteful number, since it uses less digits than its factorization.

2213103032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5645691 (or 5645680 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 2213103032 is about 47043.6290266812. The cubic root of 2213103032 is about 1303.1684119800.

Adding to 2213103032 its reverse (2303013122), we get a palindrome (4516116154).

The spelling of 2213103032 in words is "two billion, two hundred thirteen million, one hundred three thousand, thirty-two".

Divisors: 1 2 4 7 8 14 28 49 56 98 196 392 5645671 11291342 22582684 39519697 45165368 79039394 158078788 276637879 316157576 553275758 1106551516 2213103032