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11212232103203 = 67231317234739
BaseRepresentation
bin1010001100101000110100…
…0111001001010100100011
31110200212201201210120220012
42203022031013021110203
52432200122404300303
635502454530035135
72235025364246645
oct243121507112443
943625651716805
1011212232103203
1136330987a130a
121311009a18aab
136344029c2401
142aa964012895
151469c894a5d8
hexa328d1c9523

11212232103203 has 8 divisors (see below), whose sum is σ = 11380072386240. Its totient is φ = 11044406336040.

The previous prime is 11212232103187. The next prime is 11212232103211. The reversal of 11212232103203 is 30230123221211.

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 11212232103203 - 24 = 11212232103187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11212232103253) 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 7 ways as a sum of consecutive naturals, for example, 2067593 + ... + 5167146.

It is an arithmetic number, because the mean of its divisors is an integer number (1422509048280).

Almost surely, 211212232103203 is an apocalyptic number.

11212232103203 is a deficient number, since it is larger than the sum of its proper divisors (167840283037).

11212232103203 is an equidigital number, since it uses as much as digits as its factorization.

11212232103203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7257937.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 11212232103203 its reverse (30230123221211), we get a palindrome (41442355324414).

The spelling of 11212232103203 in words is "eleven trillion, two hundred twelve billion, two hundred thirty-two million, one hundred three thousand, two hundred three".

Divisors: 1 67 23131 1549777 7234739 484727513 167346747809 11212232103203