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1220110093 is a prime number
BaseRepresentation
bin100100010111001…
…0110011100001101
310011000212000101201
41020232112130031
54444322010333
6321023105501
742143523166
oct11056263415
93130760351
101220110093
115767a1854
122a0742291
13165a15a47
14b808676d
15721ae17d
hex48b9670d

1220110093 has 2 divisors, whose sum is σ = 1220110094. Its totient is φ = 1220110092.

The previous prime is 1220110063. The next prime is 1220110097. The reversal of 1220110093 is 3900110221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 717543369 + 502566724 = 26787^2 + 22418^2 .

It is a cyclic number.

It is not a de Polignac number, because 1220110093 - 213 = 1220101901 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1220110093.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1220110097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 610055046 + 610055047.

It is an arithmetic number, because the mean of its divisors is an integer number (610055047).

Almost surely, 21220110093 is an apocalyptic number.

It is an amenable number.

1220110093 is a deficient number, since it is larger than the sum of its proper divisors (1).

1220110093 is an equidigital number, since it uses as much as digits as its factorization.

1220110093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 19.

The square root of 1220110093 is about 34930.0743343040. The cubic root of 1220110093 is about 1068.5618706148.

The spelling of 1220110093 in words is "one billion, two hundred twenty million, one hundred ten thousand, ninety-three".