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2111302201 is a prime number
BaseRepresentation
bin111110111010111…
…1110101000111001
312110010210021010211
41331311332220321
513310443132301
6545300311121
7103214526001
oct17565765071
95403707124
102111302201
11993858658
124ab0a24a1
13278547358
1416058d001
15c554b051
hex7dd7ea39

2111302201 has 2 divisors, whose sum is σ = 2111302202. Its totient is φ = 2111302200.

The previous prime is 2111302187. The next prime is 2111302307. The reversal of 2111302201 is 1022031112.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2083466025 + 27836176 = 45645^2 + 5276^2 .

It is a cyclic number.

It is not a de Polignac number, because 2111302201 - 27 = 2111302073 is a prime.

It is not a weakly prime, because it can be changed into another prime (2111302601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1055651100 + 1055651101.

It is an arithmetic number, because the mean of its divisors is an integer number (1055651101).

Almost surely, 22111302201 is an apocalyptic number.

It is an amenable number.

2111302201 is a deficient number, since it is larger than the sum of its proper divisors (1).

2111302201 is an equidigital number, since it uses as much as digits as its factorization.

2111302201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 2111302201 is about 45948.9085942202. The cubic root of 2111302201 is about 1282.8724150291.

Adding to 2111302201 its reverse (1022031112), we get a palindrome (3133333313).

The spelling of 2111302201 in words is "two billion, one hundred eleven million, three hundred two thousand, two hundred one".