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3132120311 is a prime number
BaseRepresentation
bin1011101010110000…
…0101110011110111
322002021122012022222
42322230011303313
522403310322221
61234444112555
7140421404045
oct27254056367
98067565288
103132120311
111368000391
12734b3575b
133abb93138
14219d99395
15134e909ab
hexbab05cf7

3132120311 has 2 divisors, whose sum is σ = 3132120312. Its totient is φ = 3132120310.

The previous prime is 3132120241. The next prime is 3132120319. The reversal of 3132120311 is 1130212313.

It is a strong prime.

It is an emirp because it is prime and its reverse (1130212313) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3132120311 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3132120311.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3132120319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1566060155 + 1566060156.

It is an arithmetic number, because the mean of its divisors is an integer number (1566060156).

Almost surely, 23132120311 is an apocalyptic number.

3132120311 is a deficient number, since it is larger than the sum of its proper divisors (1).

3132120311 is an equidigital number, since it uses as much as digits as its factorization.

3132120311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 3132120311 is about 55965.3491993037. The cubic root of 3132120311 is about 1463.1184223293.

Adding to 3132120311 its reverse (1130212313), we get a palindrome (4262332624).

The spelling of 3132120311 in words is "three billion, one hundred thirty-two million, one hundred twenty thousand, three hundred eleven".