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11102103001 = 111009282091
BaseRepresentation
bin10100101011011110…
…01010010111011001
31001122201120021020001
422111233022113121
5140214114244001
65033352333001
7542056214143
oct122557122731
931581507201
1011102103001
114787936340
12219a0a4161
13107c126422
1477468bc93
1544ea0c001
hex295bca5d9

11102103001 has 4 divisors (see below), whose sum is σ = 12111385104. Its totient is φ = 10092820900.

The previous prime is 11102102989. The next prime is 11102103007. The reversal of 11102103001 is 10030120111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11102103001 - 219 = 11101578713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11102103007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 504641035 + ... + 504641056.

It is an arithmetic number, because the mean of its divisors is an integer number (3027846276).

Almost surely, 211102103001 is an apocalyptic number.

11102103001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11102103001 is a deficient number, since it is larger than the sum of its proper divisors (1009282103).

11102103001 is a wasteful number, since it uses less digits than its factorization.

11102103001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1009282102.

The product of its (nonzero) digits is 6, while the sum is 10.

Adding to 11102103001 its reverse (10030120111), we get a palindrome (21132223112).

The spelling of 11102103001 in words is "eleven billion, one hundred two million, one hundred three thousand, one".

Divisors: 1 11 1009282091 11102103001