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2112124214 = 26715762121
BaseRepresentation
bin111110111100100…
…0111010100110110
312110012100000201202
41331321013110312
513311200433324
6545330052502
7103224521354
oct17571072466
95405300652
102112124214
1199426a202
124ab41a132
13278774555
141607247d4
15c565e8ae
hex7de47536

2112124214 has 8 divisors (see below), whose sum is σ = 3215472888. Its totient is φ = 1040299920.

The previous prime is 2112124193. The next prime is 2112124219. The reversal of 2112124214 is 4124212112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×21121242142 = 8922137390730235592, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112124219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7880927 + ... + 7881194.

It is an arithmetic number, because the mean of its divisors is an integer number (401934111).

Almost surely, 22112124214 is an apocalyptic number.

2112124214 is a deficient number, since it is larger than the sum of its proper divisors (1103348674).

2112124214 is a wasteful number, since it uses less digits than its factorization.

2112124214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15762190.

The product of its digits is 256, while the sum is 20.

The square root of 2112124214 is about 45957.8525825566. The cubic root of 2112124214 is about 1283.0388843253.

Adding to 2112124214 its reverse (4124212112), we get a palindrome (6236336326).

The spelling of 2112124214 in words is "two billion, one hundred twelve million, one hundred twenty-four thousand, two hundred fourteen".

Divisors: 1 2 67 134 15762121 31524242 1056062107 2112124214