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2152013233 is a prime number
BaseRepresentation
bin1000000001000101…
…0001110110110001
312112222101121011211
42000101101312301
513401403410413
6553313040121
7104220545026
oct20021216661
95488347154
102152013233
11a04834437
12500856041
13283acc716
14165b4954d
15c8ddd83d
hex80451db1

2152013233 has 2 divisors, whose sum is σ = 2152013234. Its totient is φ = 2152013232.

The previous prime is 2152013197. The next prime is 2152013249. The reversal of 2152013233 is 3323102512.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1358069904 + 793943329 = 36852^2 + 28177^2 .

It is a cyclic number.

It is not a de Polignac number, because 2152013233 - 29 = 2152012721 is a prime.

It is a super-2 number, since 2×21520132332 = 9262321910014224578, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2152043233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1076006616 + 1076006617.

It is an arithmetic number, because the mean of its divisors is an integer number (1076006617).

Almost surely, 22152013233 is an apocalyptic number.

It is an amenable number.

2152013233 is a deficient number, since it is larger than the sum of its proper divisors (1).

2152013233 is an equidigital number, since it uses as much as digits as its factorization.

2152013233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 2152013233 is about 46389.7966475388. The cubic root of 2152013233 is about 1291.0656085015.

Adding to 2152013233 its reverse (3323102512), we get a palindrome (5475115745).

The spelling of 2152013233 in words is "two billion, one hundred fifty-two million, thirteen thousand, two hundred thirty-three".