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2122313011 = 71323322121
BaseRepresentation
bin111111001111111…
…1110110100110011
312110220111200010121
41332133332310303
513321303004021
6550332311111
7103410235330
oct17637766463
95426450117
102122313011
11999a991a5
124b2912497
1327a901020
14161c17987
15c64c3741
hex7e7fed33

2122313011 has 8 divisors (see below), whose sum is σ = 2612077664. Its totient is φ = 1679192640.

The previous prime is 2122313009. The next prime is 2122313023. The reversal of 2122313011 is 1103132212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2122313011 - 21 = 2122313009 is a prime.

It is a super-2 number, since 2×21223130112 = 9008425033319772242, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2122313051) 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 in 7 ways as a sum of consecutive naturals, for example, 11660970 + ... + 11661151.

It is an arithmetic number, because the mean of its divisors is an integer number (326509708).

Almost surely, 22122313011 is an apocalyptic number.

2122313011 is a deficient number, since it is larger than the sum of its proper divisors (489764653).

2122313011 is a wasteful number, since it uses less digits than its factorization.

2122313011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23322141.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 2122313011 is about 46068.5685798897. The cubic root of 2122313011 is about 1285.0986839986.

Adding to 2122313011 its reverse (1103132212), we get a palindrome (3225445223).

The spelling of 2122313011 in words is "two billion, one hundred twenty-two million, three hundred thirteen thousand, eleven".

Divisors: 1 7 13 91 23322121 163254847 303187573 2122313011