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2113141222 = 21056570611
BaseRepresentation
bin111110111110011…
…1111100111100110
312110021020200210201
41331330333213212
513311431004342
6545403541114
7103236255403
oct17574774746
95407220721
102113141222
119948a4305
124ab82a79a
13278a3c42a
1416090b2aa
15c57b0db7
hex7df3f9e6

2113141222 has 4 divisors (see below), whose sum is σ = 3169711836. Its totient is φ = 1056570610.

The previous prime is 2113141211. The next prime is 2113141223. The reversal of 2113141222 is 2221413112.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2113141222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2113141223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 528285304 + ... + 528285307.

It is an arithmetic number, because the mean of its divisors is an integer number (792427959).

Almost surely, 22113141222 is an apocalyptic number.

2113141222 is a deficient number, since it is larger than the sum of its proper divisors (1056570614).

2113141222 is a wasteful number, since it uses less digits than its factorization.

2113141222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1056570613.

The product of its digits is 192, while the sum is 19.

The square root of 2113141222 is about 45968.9158236302. The cubic root of 2113141222 is about 1283.2447831108.

Adding to 2113141222 its reverse (2221413112), we get a palindrome (4334554334).

The spelling of 2113141222 in words is "two billion, one hundred thirteen million, one hundred forty-one thousand, two hundred twenty-two".

Divisors: 1 2 1056570611 2113141222