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323201431421 = 11287910205609
BaseRepresentation
bin1001011010000000100…
…11100111011101111101
31010220020110111212021222
410231000103213131331
520243404031301141
6404250544203125
732231142560501
oct4550023473575
91126213455258
10323201431421
11115083867110
125277b6094a5
132462985675b
14119006a6301
15861950c14b
hex4b404e777d

323201431421 has 8 divisors (see below), whose sum is σ = 352705881600. Its totient is φ = 293717398240.

The previous prime is 323201431411. The next prime is 323201431429. The reversal of 323201431421 is 124134102323.

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 323201431421 - 234 = 306021562237 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 (323201431429) 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, 5071136 + ... + 5134473.

It is an arithmetic number, because the mean of its divisors is an integer number (44088235200).

Almost surely, 2323201431421 is an apocalyptic number.

It is an amenable number.

323201431421 is a deficient number, since it is larger than the sum of its proper divisors (29504450179).

323201431421 is a wasteful number, since it uses less digits than its factorization.

323201431421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10208499.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 323201431421 its reverse (124134102323), we get a palindrome (447335533744).

The spelling of 323201431421 in words is "three hundred twenty-three billion, two hundred one million, four hundred thirty-one thousand, four hundred twenty-one".

Divisors: 1 11 2879 31669 10205609 112261699 29381948311 323201431421