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1220234033 is a prime number
BaseRepresentation
bin100100010111011…
…0100101100110001
310011001002022102002
41020232310230301
54444334442113
6321025503345
742144550424
oct11056645461
93131068362
101220234033
11576876987
122a07a1b55
13165a5a295
14b80b99bb
15721d5c58
hex48bb4b31

1220234033 has 2 divisors, whose sum is σ = 1220234034. Its totient is φ = 1220234032.

The previous prime is 1220234027. The next prime is 1220234039. The reversal of 1220234033 is 3304320221.

It is a balanced prime because it is at equal distance from previous prime (1220234027) and next prime (1220234039).

It can be written as a sum of positive squares in only one way, i.e., 1118768704 + 101465329 = 33448^2 + 10073^2 .

It is a cyclic number.

It is not a de Polignac number, because 1220234033 - 218 = 1219971889 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1220233996 and 1220234014.

It is not a weakly prime, because it can be changed into another prime (1220234039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 610117016 + 610117017.

It is an arithmetic number, because the mean of its divisors is an integer number (610117017).

Almost surely, 21220234033 is an apocalyptic number.

It is an amenable number.

1220234033 is a deficient number, since it is larger than the sum of its proper divisors (1).

1220234033 is an equidigital number, since it uses as much as digits as its factorization.

1220234033 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 20.

The square root of 1220234033 is about 34931.8484051446. The cubic root of 1220234033 is about 1068.5980512499.

Adding to 1220234033 its reverse (3304320221), we get a palindrome (4524554254).

The spelling of 1220234033 in words is "one billion, two hundred twenty million, two hundred thirty-four thousand, thirty-three".