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2122110413 is a prime number
BaseRepresentation
bin111111001111100…
…1101010111001101
312110220010101012222
41332133031113031
513321230013123
6550324105125
7103405432553
oct17637152715
95426111188
102122110413
1199996aa65
124b28351a5
1327a85ca47
14161ba3bd3
15c64836c8
hex7e7cd5cd

2122110413 has 2 divisors, whose sum is σ = 2122110414. Its totient is φ = 2122110412.

The previous prime is 2122110377. The next prime is 2122110451. The reversal of 2122110413 is 3140112212.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1613066569 + 509043844 = 40163^2 + 22562^2 .

It is a cyclic number.

It is not a de Polignac number, because 2122110413 - 212 = 2122106317 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2122110391 and 2122110400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2122110713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061055206 + 1061055207.

It is an arithmetic number, because the mean of its divisors is an integer number (1061055207).

Almost surely, 22122110413 is an apocalyptic number.

It is an amenable number.

2122110413 is a deficient number, since it is larger than the sum of its proper divisors (1).

2122110413 is an equidigital number, since it uses as much as digits as its factorization.

2122110413 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 2122110413 is about 46066.3696529258. The cubic root of 2122110413 is about 1285.0577904536.

Adding to 2122110413 its reverse (3140112212), we get a palindrome (5262222625).

The spelling of 2122110413 in words is "two billion, one hundred twenty-two million, one hundred ten thousand, four hundred thirteen".