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130223221111 is a prime number
BaseRepresentation
bin111100101000111101…
…0001010100101110111
3110110010110222001102101
41321101322022211313
54113144121033421
6135453531322531
712260024054524
oct1712172124567
9413113861371
10130223221111
1150255682495
12212a35b0447
13c3841cc429
146434db414b
1535c2758191
hex1e51e8a977

130223221111 has 2 divisors, whose sum is σ = 130223221112. Its totient is φ = 130223221110.

The previous prime is 130223221099. The next prime is 130223221127. The reversal of 130223221111 is 111122322031.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 130223221111 - 219 = 130222696823 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130223221181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65111610555 + 65111610556.

It is an arithmetic number, because the mean of its divisors is an integer number (65111610556).

Almost surely, 2130223221111 is an apocalyptic number.

130223221111 is a deficient number, since it is larger than the sum of its proper divisors (1).

130223221111 is an equidigital number, since it uses as much as digits as its factorization.

130223221111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 130223221111 its reverse (111122322031), we get a palindrome (241345543142).

The spelling of 130223221111 in words is "one hundred thirty billion, two hundred twenty-three million, two hundred twenty-one thousand, one hundred eleven".