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2213401142 = 21106700571
BaseRepresentation
bin1000001111101101…
…1101001000110110
312201020220102120002
42003323131020312
514013112314032
61003344511302
7105564412361
oct20373351066
95636812502
102213401142
11a36453047
1251931b532
13293744324
1416dd690d8
15ce4b7862
hex83edd236

2213401142 has 4 divisors (see below), whose sum is σ = 3320101716. Its totient is φ = 1106700570.

The previous prime is 2213401123. The next prime is 2213401171. The reversal of 2213401142 is 2411043122.

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 pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 553350284 + ... + 553350287.

It is an arithmetic number, because the mean of its divisors is an integer number (830025429).

Almost surely, 22213401142 is an apocalyptic number.

2213401142 is a deficient number, since it is larger than the sum of its proper divisors (1106700574).

2213401142 is a wasteful number, since it uses less digits than its factorization.

2213401142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1106700573.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 2213401142 is about 47046.7973617759. The cubic root of 2213401142 is about 1303.2269226002.

Adding to 2213401142 its reverse (2411043122), we get a palindrome (4624444264).

The spelling of 2213401142 in words is "two billion, two hundred thirteen million, four hundred one thousand, one hundred forty-two".

Divisors: 1 2 1106700571 2213401142