Search a number
-
+
2201023229 is a prime number
BaseRepresentation
bin1000001100110000…
…1111001011111101
312200101121120020212
42003030033023331
514001430220404
61002223322205
7105354250226
oct20314171375
95611546225
102201023229
11a2a469369
12515150365
13290ccc312
1416c46624d
15cd37006e
hex8330f2fd

2201023229 has 2 divisors, whose sum is σ = 2201023230. Its totient is φ = 2201023228.

The previous prime is 2201023211. The next prime is 2201023243. The reversal of 2201023229 is 9223201022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1918615204 + 282408025 = 43802^2 + 16805^2 .

It is a cyclic number.

It is not a de Polignac number, because 2201023229 - 212 = 2201019133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2201023259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1100511614 + 1100511615.

It is an arithmetic number, because the mean of its divisors is an integer number (1100511615).

Almost surely, 22201023229 is an apocalyptic number.

It is an amenable number.

2201023229 is a deficient number, since it is larger than the sum of its proper divisors (1).

2201023229 is an equidigital number, since it uses as much as digits as its factorization.

2201023229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 2201023229 is about 46915.0639880199. The cubic root of 2201023229 is about 1300.7930523996.

The spelling of 2201023229 in words is "two billion, two hundred one million, twenty-three thousand, two hundred twenty-nine".