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2122422103 = 17124848359
BaseRepresentation
bin111111010000001…
…1001011101010111
312110220201012210001
41332200121131113
513321320001403
6550334512131
7103411201354
oct17640313527
95426635701
102122422103
1199a06315a
124b2965647
1327a93b889
14161c4562b
15c64e5c1d
hex7e819757

2122422103 has 4 divisors (see below), whose sum is σ = 2247270480. Its totient is φ = 1997573728.

The previous prime is 2122422097. The next prime is 2122422119. The reversal of 2122422103 is 3012242212.

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

It is a cyclic number.

It is not a de Polignac number, because 2122422103 - 29 = 2122421591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122422503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62424163 + ... + 62424196.

It is an arithmetic number, because the mean of its divisors is an integer number (561817620).

Almost surely, 22122422103 is an apocalyptic number.

2122422103 is a deficient number, since it is larger than the sum of its proper divisors (124848377).

2122422103 is a wasteful number, since it uses less digits than its factorization.

2122422103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124848376.

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

The square root of 2122422103 is about 46069.7525823615. The cubic root of 2122422103 is about 1285.1207026771.

Adding to 2122422103 its reverse (3012242212), we get a palindrome (5134664315).

The spelling of 2122422103 in words is "two billion, one hundred twenty-two million, four hundred twenty-two thousand, one hundred three".

Divisors: 1 17 124848359 2122422103