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110820228577 = 532304190749
BaseRepresentation
bin110011100110101100…
…1100111110111100001
3101121001020210220110021
41213031121213313201
53303424434303302
6122524330033441
711002141254262
oct1471531476741
9347036726407
10110820228577
1142aa9147a73
1219589578881
13a5b1413266
1455140d6969
152d39118437
hex19cd667de1

110820228577 has 8 divisors (see below), whose sum is σ = 112917321000. Its totient is φ = 108723363840.

The previous prime is 110820228553. The next prime is 110820228583. The reversal of 110820228577 is 775822028011.

It can be written as a sum of positive squares in 4 ways, for example, as 25740672721 + 85079555856 = 160439^2 + 291684^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 110820228577 - 223 = 110811839969 is a prime.

It is a super-2 number, since 2×1108202285772 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110820228977) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1175799 + ... + 1266547.

It is an arithmetic number, because the mean of its divisors is an integer number (14114665125).

Almost surely, 2110820228577 is an apocalyptic number.

It is an amenable number.

110820228577 is a deficient number, since it is larger than the sum of its proper divisors (2097092423).

110820228577 is an equidigital number, since it uses as much as digits as its factorization.

110820228577 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113843.

The product of its (nonzero) digits is 125440, while the sum is 43.

The spelling of 110820228577 in words is "one hundred ten billion, eight hundred twenty million, two hundred twenty-eight thousand, five hundred seventy-seven".

Divisors: 1 53 23041 90749 1221173 4809697 2090947709 110820228577