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2122010323 = 4133513431
BaseRepresentation
bin111111001111011…
…0100111011010011
312110212221021220221
41332132310323103
513321213312243
6550322013511
7103404535006
oct17636647323
95425837827
102122010323
11999901844
124b27a7297
1327a826314
14161b7953d
15c6463bed
hex7e7b4ed3

2122010323 has 4 divisors (see below), whose sum is σ = 2122527888. Its totient is φ = 2121492760.

The previous prime is 2122010281. The next prime is 2122010327. The reversal of 2122010323 is 3230102212.

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 2122010323 - 213 = 2122002131 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2122010297 and 2122010306.

It is not an unprimeable number, because it can be changed into a prime (2122010327) 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, 252583 + ... + 260848.

It is an arithmetic number, because the mean of its divisors is an integer number (530631972).

Almost surely, 22122010323 is an apocalyptic number.

2122010323 is a deficient number, since it is larger than the sum of its proper divisors (517565).

2122010323 is an equidigital number, since it uses as much as digits as its factorization.

2122010323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517564.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2122010323 is about 46065.2832727641. The cubic root of 2122010323 is about 1285.0375867520.

Adding to 2122010323 its reverse (3230102212), we get a palindrome (5352112535).

The spelling of 2122010323 in words is "two billion, one hundred twenty-two million, ten thousand, three hundred twenty-three".

Divisors: 1 4133 513431 2122010323