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11103102301 = 109710121333
BaseRepresentation
bin10100101011100101…
…11110010101011101
31001122210110001000011
422111302332111131
5140214343233201
65033430003221
7542100545434
oct122562762535
931583401004
1011103102301
114788459105
12219a4a6511
13107c3b6225
1477486c11b
1544eb58151
hex295cbe55d

11103102301 has 4 divisors (see below), whose sum is σ = 11113224732. Its totient is φ = 11092979872.

The previous prime is 11103102289. The next prime is 11103102379. The reversal of 11103102301 is 10320130111.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1858472100 + 9244630201 = 43110^2 + 96149^2 .

It is a cyclic number.

It is not a de Polignac number, because 11103102301 - 227 = 10968884573 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11103102401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5059570 + ... + 5061763.

It is an arithmetic number, because the mean of its divisors is an integer number (2778306183).

Almost surely, 211103102301 is an apocalyptic number.

It is an amenable number.

11103102301 is a deficient number, since it is larger than the sum of its proper divisors (10122431).

11103102301 is a wasteful number, since it uses less digits than its factorization.

11103102301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10122430.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 11103102301 its reverse (10320130111), we get a palindrome (21423232412).

The spelling of 11103102301 in words is "eleven billion, one hundred three million, one hundred two thousand, three hundred one".

Divisors: 1 1097 10121333 11103102301