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2213043124 = 224457124133
BaseRepresentation
bin1000001111101000…
…0101101110110100
312201020020020110011
42003322011232310
514013014334444
61003333110004
7105561361525
oct20372055664
95636206404
102213043124
11a36229066
12519188304
1329364a396
1416dcb484c
15ce446734
hex83e85bb4

2213043124 has 12 divisors (see below), whose sum is σ = 3873725604. Its totient is φ = 1106264384.

The previous prime is 2213043113. The next prime is 2213043139. The reversal of 2213043124 is 4213403122.

2213043124 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1280351524 + 932691600 = 35782^2 + 30540^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2213043095 and 2213043104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44239 + ... + 79894.

It is an arithmetic number, because the mean of its divisors is an integer number (322810467).

Almost surely, 22213043124 is an apocalyptic number.

It is an amenable number.

2213043124 is a deficient number, since it is larger than the sum of its proper divisors (1660682480).

2213043124 is a wasteful number, since it uses less digits than its factorization.

2213043124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128594 (or 128592 counting only the distinct ones).

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

The square root of 2213043124 is about 47042.9922942833. The cubic root of 2213043124 is about 1303.1566530881.

Adding to 2213043124 its reverse (4213403122), we get a palindrome (6426446246).

The spelling of 2213043124 in words is "two billion, two hundred thirteen million, forty-three thousand, one hundred twenty-four".

Divisors: 1 2 4 4457 8914 17828 124133 248266 496532 553260781 1106521562 2213043124