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1130032213 is a prime number
BaseRepresentation
bin100001101011010…
…1110110001010101
32220202100120202221
41003112232301111
54303242012323
6304044302341
740001054362
oct10326566125
92822316687
101130032213
1152a967a22
122765419b1
1315016751b
14aa119469
156931955d
hex435aec55

1130032213 has 2 divisors, whose sum is σ = 1130032214. Its totient is φ = 1130032212.

The previous prime is 1130032187. The next prime is 1130032247. The reversal of 1130032213 is 3122300311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1128489649 + 1542564 = 33593^2 + 1242^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1130032213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1130032273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565016106 + 565016107.

It is an arithmetic number, because the mean of its divisors is an integer number (565016107).

Almost surely, 21130032213 is an apocalyptic number.

It is an amenable number.

1130032213 is a deficient number, since it is larger than the sum of its proper divisors (1).

1130032213 is an equidigital number, since it uses as much as digits as its factorization.

1130032213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 1130032213 is about 33615.9517640063. The cubic root of 1130032213 is about 1041.5903346847.

Adding to 1130032213 its reverse (3122300311), we get a palindrome (4252332524).

The spelling of 1130032213 in words is "one billion, one hundred thirty million, thirty-two thousand, two hundred thirteen".