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BaseRepresentation
bin1010010011100011011000…
…0001010001011101111011
31111010020100222001120020102
42210320312001101131323
52441121422141431303
640033223041550015
72246432326051232
oct244706601213573
944106328046212
1011331030030203
113679510064174
12133004304530b
13642685b3a880
142b25d3849b19
15149b2d106288
hexa4e3605177b

11331030030203 has 4 divisors (see below), whose sum is σ = 12202647724848. Its totient is φ = 10459412335560.

The previous prime is 11331030030143. The next prime is 11331030030209. The reversal of 11331030030203 is 30203003013311.

11331030030203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 11331030030203 - 214 = 11331030013819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11331030030209) 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, 435808847303 + ... + 435808847328.

It is an arithmetic number, because the mean of its divisors is an integer number (3050661931212).

Almost surely, 211331030030203 is an apocalyptic number.

11331030030203 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11331030030203 is a deficient number, since it is larger than the sum of its proper divisors (871617694645).

11331030030203 is an equidigital number, since it uses as much as digits as its factorization.

11331030030203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 871617694644.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 11331030030203 its reverse (30203003013311), we get a palindrome (41534033043514).

The spelling of 11331030030203 in words is "eleven trillion, three hundred thirty-one billion, thirty million, thirty thousand, two hundred three".

Divisors: 1 13 871617694631 11331030030203