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12203232303011 = 19837738257643
BaseRepresentation
bin1011000110010100100101…
…0100111001011110100011
31121012121200020111210110012
42301211021110321132203
53044414204432144021
641542030523355135
72366440321046321
oct261451124713643
947177606453405
1012203232303011
1139853a8552102
121451099982aab
136a69b557a899
143028d5096d11
1516267a02435b
hexb19495397a3

12203232303011 has 8 divisors (see below), whose sum is σ = 13000272841920. Its totient is φ = 11421668279592.

The previous prime is 12203232302927. The next prime is 12203232303019. The reversal of 12203232303011 is 11030323230221.

12203232303011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12203232303011 - 210 = 12203232301987 is a prime.

It is a super-2 number, since 2×122032323030112 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12203232303019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3869127245 + ... + 3869130398.

It is an arithmetic number, because the mean of its divisors is an integer number (1625034105240).

Almost surely, 212203232303011 is an apocalyptic number.

12203232303011 is a deficient number, since it is larger than the sum of its proper divisors (797040538909).

12203232303011 is an equidigital number, since it uses as much as digits as its factorization.

12203232303011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7738257745.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 12203232303011 its reverse (11030323230221), we get a palindrome (23233555533232).

The spelling of 12203232303011 in words is "twelve trillion, two hundred three billion, two hundred thirty-two million, three hundred three thousand, eleven".

Divisors: 1 19 83 1577 7738257643 147026895217 642275384369 12203232303011