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2213022124 = 221721914379
BaseRepresentation
bin1000001111101000…
…0000100110101100
312201020012011122101
42003322000212230
514013013201444
61003332424444
7105561243355
oct20372004654
95636164571
102213022124
11a36214305
12519178124
13293640961
1416dcaad2c
15ce4403d4
hex83e809ac

2213022124 has 18 divisors (see below), whose sum is σ = 4114002620. Its totient is φ = 1041421632.

The previous prime is 2213022121. The next prime is 2213022137. The reversal of 2213022124 is 4212203122.

It is not an unprimeable number, because it can be changed into a prime (2213022121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 956034 + ... + 958345.

Almost surely, 22213022124 is an apocalyptic number.

It is an amenable number.

2213022124 is a deficient number, since it is larger than the sum of its proper divisors (1900980496).

2213022124 is a wasteful number, since it uses less digits than its factorization.

2213022124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1914417 (or 1914398 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 2213022124 is about 47042.7690936662. The cubic root of 2213022124 is about 1303.1525311054.

Adding to 2213022124 its reverse (4212203122), we get a palindrome (6425225246).

The spelling of 2213022124 in words is "two billion, two hundred thirteen million, twenty-two thousand, one hundred twenty-four".

Divisors: 1 2 4 17 34 68 289 578 1156 1914379 3828758 7657516 32544443 65088886 130177772 553255531 1106511062 2213022124