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2152132331 is a prime number
BaseRepresentation
bin1000000001000110…
…1110111011101011
312112222121122112212
42000101232323223
513401421213311
6553315355335
7104221552166
oct20021567353
95488548485
102152132331
11a04905968
125008b2b4b
13283b419ab
14165b7aadd
15c8e13c8b
hex8046eeeb

2152132331 has 2 divisors, whose sum is σ = 2152132332. Its totient is φ = 2152132330.

The previous prime is 2152132273. The next prime is 2152132351. The reversal of 2152132331 is 1332312512.

2152132331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2152132331 - 226 = 2085023467 is a prime.

It is a super-2 number, since 2×21521323312 = 9263347140270987122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2152132297 and 2152132306.

It is not a weakly prime, because it can be changed into another prime (2152132351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1076066165 + 1076066166.

It is an arithmetic number, because the mean of its divisors is an integer number (1076066166).

Almost surely, 22152132331 is an apocalyptic number.

2152132331 is a deficient number, since it is larger than the sum of its proper divisors (1).

2152132331 is an equidigital number, since it uses as much as digits as its factorization.

2152132331 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1080, while the sum is 23.

The square root of 2152132331 is about 46391.0802956775. The cubic root of 2152132331 is about 1291.0894250365.

Adding to 2152132331 its reverse (1332312512), we get a palindrome (3484444843).

The spelling of 2152132331 in words is "two billion, one hundred fifty-two million, one hundred thirty-two thousand, three hundred thirty-one".