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2213124406 = 21106562203
BaseRepresentation
bin1000001111101001…
…1001100100110110
312201020101100221121
42003322121210312
514013024440111
61003334534154
7105562150513
oct20372314466
95636340847
102213124406
11a36284139
1251920735a
1329367838c
1416dcd630a
15ce460871
hex83e99936

2213124406 has 4 divisors (see below), whose sum is σ = 3319686612. Its totient is φ = 1106562202.

The previous prime is 2213124383. The next prime is 2213124437. The reversal of 2213124406 is 6044213122.

It is a happy number.

2213124406 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 553281100 + ... + 553281103.

It is an arithmetic number, because the mean of its divisors is an integer number (829921653).

Almost surely, 22213124406 is an apocalyptic number.

2213124406 is a deficient number, since it is larger than the sum of its proper divisors (1106562206).

2213124406 is a wasteful number, since it uses less digits than its factorization.

2213124406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1106562205.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 2213124406 is about 47043.8561982327. The cubic root of 2213124406 is about 1303.1726072707.

Adding to 2213124406 its reverse (6044213122), we get a palindrome (8257337528).

The spelling of 2213124406 in words is "two billion, two hundred thirteen million, one hundred twenty-four thousand, four hundred six".

Divisors: 1 2 1106562203 2213124406