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11202310103 = 23487056961
BaseRepresentation
bin10100110111011010…
…11010111111010111
31001220201010022112012
422123231122333113
5140420242410403
65051332214435
7544414031135
oct123355327727
931821108465
1011202310103
114829459426
12220776a41b
131096b1027a
14783ad4755
15458702ed8
hex29bb5afd7

11202310103 has 4 divisors (see below), whose sum is σ = 11689367088. Its totient is φ = 10715253120.

The previous prime is 11202310099. The next prime is 11202310121. The reversal of 11202310103 is 30101320211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30101320211 = 291037976559.

It is a cyclic number.

It is not a de Polignac number, because 11202310103 - 22 = 11202310099 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 (11202310193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 243528458 + ... + 243528503.

It is an arithmetic number, because the mean of its divisors is an integer number (2922341772).

Almost surely, 211202310103 is an apocalyptic number.

11202310103 is a deficient number, since it is larger than the sum of its proper divisors (487056985).

11202310103 is an equidigital number, since it uses as much as digits as its factorization.

11202310103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487056984.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 11202310103 its reverse (30101320211), we get a palindrome (41303630314).

The spelling of 11202310103 in words is "eleven billion, two hundred two million, three hundred ten thousand, one hundred three".

Divisors: 1 23 487056961 11202310103