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2320351109 is a prime number
BaseRepresentation
bin1000101001001101…
…1011111110000101
312222201011001022222
42022103123332011
514223002213414
61022125102125
7111333442016
oct21223337605
95881131288
102320351109
11a9086114a
125490b7945
132ac94c32b
1418024900d
15d8a9168e
hex8a4dbf85

2320351109 has 2 divisors, whose sum is σ = 2320351110. Its totient is φ = 2320351108.

The previous prime is 2320351081. The next prime is 2320351127. The reversal of 2320351109 is 9011530232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2320348900 + 2209 = 48170^2 + 47^2 .

It is a cyclic number.

It is not a de Polignac number, because 2320351109 - 228 = 2051915653 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2320351009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1160175554 + 1160175555.

It is an arithmetic number, because the mean of its divisors is an integer number (1160175555).

Almost surely, 22320351109 is an apocalyptic number.

It is an amenable number.

2320351109 is a deficient number, since it is larger than the sum of its proper divisors (1).

2320351109 is an equidigital number, since it uses as much as digits as its factorization.

2320351109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 2320351109 is about 48170.0229292036. The cubic root of 2320351109 is about 1323.8879686409.

The spelling of 2320351109 in words is "two billion, three hundred twenty million, three hundred fifty-one thousand, one hundred nine".