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2132131193 is a prime number
BaseRepresentation
bin111111100010101…
…1011110101111001
312111120222111010222
41333011123311321
513331311144233
6551322545425
7103556546633
oct17705336571
95446874128
102132131193
119a45947a5
124b6068275
1327c95abba
14163251a53
15c72b2898
hex7f15bd79

2132131193 has 2 divisors, whose sum is σ = 2132131194. Its totient is φ = 2132131192.

The previous prime is 2132131181. The next prime is 2132131213. The reversal of 2132131193 is 3911312312.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1281067264 + 851063929 = 35792^2 + 29173^2 .

It is a cyclic number.

It is not a de Polignac number, because 2132131193 - 26 = 2132131129 is a prime.

It is not a weakly prime, because it can be changed into another prime (2132131103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1066065596 + 1066065597.

It is an arithmetic number, because the mean of its divisors is an integer number (1066065597).

Almost surely, 22132131193 is an apocalyptic number.

It is an amenable number.

2132131193 is a deficient number, since it is larger than the sum of its proper divisors (1).

2132131193 is an equidigital number, since it uses as much as digits as its factorization.

2132131193 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 972, while the sum is 26.

The square root of 2132131193 is about 46175.0061505139. The cubic root of 2132131193 is about 1287.0773311805.

The spelling of 2132131193 in words is "two billion, one hundred thirty-two million, one hundred thirty-one thousand, one hundred ninety-three".