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12203420341 = 71743345763
BaseRepresentation
bin10110101110110000…
…10110101010110101
31011111110212222121011
423113120112222311
5144443033422331
65334533352221
7611261234650
oct132730265265
934443788534
1012203420341
1151a2570362
122446a98671
1311c63488a8
1483aa50897
154b65533b1
hex2d7616ab5

12203420341 has 4 divisors (see below), whose sum is σ = 13946766112. Its totient is φ = 10460074572.

The previous prime is 12203420321. The next prime is 12203420381. The reversal of 12203420341 is 14302430221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12203420341 - 217 = 12203289269 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 (12203420321) 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 3 ways as a sum of consecutive naturals, for example, 871672875 + ... + 871672888.

It is an arithmetic number, because the mean of its divisors is an integer number (3486691528).

Almost surely, 212203420341 is an apocalyptic number.

It is an amenable number.

12203420341 is a deficient number, since it is larger than the sum of its proper divisors (1743345771).

12203420341 is an equidigital number, since it uses as much as digits as its factorization.

12203420341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1743345770.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 12203420341 its reverse (14302430221), we get a palindrome (26505850562).

The spelling of 12203420341 in words is "twelve billion, two hundred three million, four hundred twenty thousand, three hundred forty-one".

Divisors: 1 7 1743345763 12203420341