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12203443301 = 74340543001
BaseRepresentation
bin10110101110110000…
…11100010001100101
31011111110221011002112
423113120130101211
5144443040141201
65334534050405
7611261361620
oct132730342145
934443834075
1012203443301
1151a2586635
122446aa9a05
1311c635618a
1483aa58db7
154b655a0bb
hex2d761c465

12203443301 has 8 divisors (see below), whose sum is σ = 14271136704. Its totient is φ = 10216836000.

The previous prime is 12203443279. The next prime is 12203443391. The reversal of 12203443301 is 10334430221.

12203443301 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 a de Polignac number, because none of the positive numbers 2k-12203443301 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 (12203443391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20271200 + ... + 20271801.

It is an arithmetic number, because the mean of its divisors is an integer number (1783892088).

Almost surely, 212203443301 is an apocalyptic number.

It is an amenable number.

12203443301 is a deficient number, since it is larger than the sum of its proper divisors (2067693403).

12203443301 is an equidigital number, since it uses as much as digits as its factorization.

12203443301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40543051.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 12203443301 its reverse (10334430221), we get a palindrome (22537873522).

The spelling of 12203443301 in words is "twelve billion, two hundred three million, four hundred forty-three thousand, three hundred one".

Divisors: 1 7 43 301 40543001 283801007 1743349043 12203443301