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132005311 is a prime number
BaseRepresentation
bin1111101111000…
…11110110111111
3100012101120020121
413313203312333
5232243132221
621033155411
73162012064
oct767436677
9305346217
10132005311
11685715a9
123825bb67
132146b469
1413762c6b
15b8c7a41
hex7de3dbf

132005311 has 2 divisors, whose sum is σ = 132005312. Its totient is φ = 132005310.

The previous prime is 132005309. The next prime is 132005327. The reversal of 132005311 is 113500231.

It is an a-pointer prime, because the next prime (132005327) can be obtained adding 132005311 to its sum of digits (16).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 132005311 - 21 = 132005309 is a prime.

Together with 132005309, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (132005371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66002655 + 66002656.

It is an arithmetic number, because the mean of its divisors is an integer number (66002656).

Almost surely, 2132005311 is an apocalyptic number.

132005311 is a deficient number, since it is larger than the sum of its proper divisors (1).

132005311 is an equidigital number, since it uses as much as digits as its factorization.

132005311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 132005311 is about 11489.3564223589. The cubic root of 132005311 is about 509.1711655910.

Adding to 132005311 its reverse (113500231), we get a palindrome (245505542).

The spelling of 132005311 in words is "one hundred thirty-two million, five thousand, three hundred eleven".