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2213133430 = 251072068349
BaseRepresentation
bin1000001111101001…
…1011110001110110
312201020101211022211
42003322123301312
514013030232210
61003335044034
7105562216024
oct20372336166
95636354284
102213133430
11a3628a9a2
1251921061a
1329367c511
1416dcd9714
15ce46338a
hex83e9bc76

2213133430 has 16 divisors (see below), whose sum is σ = 4020872400. Its totient is φ = 876979552.

The previous prime is 2213133427. The next prime is 2213133437. The reversal of 2213133430 is 343313122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2213133437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1033105 + ... + 1035244.

It is an arithmetic number, because the mean of its divisors is an integer number (251304525).

Almost surely, 22213133430 is an apocalyptic number.

2213133430 is a deficient number, since it is larger than the sum of its proper divisors (1807738970).

2213133430 is a wasteful number, since it uses less digits than its factorization.

2213133430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2068463.

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 2213133430 is about 47043.9521086399. The cubic root of 2213133430 is about 1303.1743784942.

Adding to 2213133430 its reverse (343313122), we get a palindrome (2556446552).

The spelling of 2213133430 in words is "two billion, two hundred thirteen million, one hundred thirty-three thousand, four hundred thirty".

Divisors: 1 2 5 10 107 214 535 1070 2068349 4136698 10341745 20683490 221313343 442626686 1106566715 2213133430