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2111100323 is a prime number
BaseRepresentation
bin111110111010100…
…1101010110100011
312110010102000012212
41331311031112203
513310420202243
6545252112335
7103213025303
oct17565152643
95403360185
102111100323
1199372aa12
124ab0056ab
132784a64b7
14160539603
15c550b318
hex7dd4d5a3

2111100323 has 2 divisors, whose sum is σ = 2111100324. Its totient is φ = 2111100322.

The previous prime is 2111100311. The next prime is 2111100353. The reversal of 2111100323 is 3230011112.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2111100323 - 224 = 2094323107 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2111100298 and 2111100307.

It is not a weakly prime, because it can be changed into another prime (2111100353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1055550161 + 1055550162.

It is an arithmetic number, because the mean of its divisors is an integer number (1055550162).

Almost surely, 22111100323 is an apocalyptic number.

2111100323 is a deficient number, since it is larger than the sum of its proper divisors (1).

2111100323 is an equidigital number, since it uses as much as digits as its factorization.

2111100323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 2111100323 is about 45946.7117757082. The cubic root of 2111100323 is about 1282.8315252609.

Adding to 2111100323 its reverse (3230011112), we get a palindrome (5341111435).

The spelling of 2111100323 in words is "two billion, one hundred eleven million, one hundred thousand, three hundred twenty-three".