Search a number
-
+
1232132219 is a prime number
BaseRepresentation
bin100100101110000…
…1101100001111011
310011212110210122122
41021130031201323
510010411212334
6322132511455
742350644133
oct11134154173
93155423578
101232132219
1158256319a
122a477b58b
13168364b26
14b98d5ac3
157328632e
hex4970d87b

1232132219 has 2 divisors, whose sum is σ = 1232132220. Its totient is φ = 1232132218.

The previous prime is 1232132207. The next prime is 1232132221. The reversal of 1232132219 is 9122312321.

It is a strong prime.

It is an emirp because it is prime and its reverse (9122312321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1232132219 - 24 = 1232132203 is a prime.

It is a super-2 number, since 2×12321322192 = 3036299610195727922, which contains 22 as substring.

Together with 1232132221, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1232132299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 616066109 + 616066110.

It is an arithmetic number, because the mean of its divisors is an integer number (616066110).

Almost surely, 21232132219 is an apocalyptic number.

1232132219 is a deficient number, since it is larger than the sum of its proper divisors (1).

1232132219 is an equidigital number, since it uses as much as digits as its factorization.

1232132219 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1296, while the sum is 26.

The square root of 1232132219 is about 35101.7409682198. The cubic root of 1232132219 is about 1072.0600308307.

The spelling of 1232132219 in words is "one billion, two hundred thirty-two million, one hundred thirty-two thousand, two hundred nineteen".