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323432402105 = 5145344519257
BaseRepresentation
bin1001011010011100001…
…00101100110010111001
31010220211120010101111202
410231032010230302321
520244342143331410
6404325514503545
732236646025431
oct4551604546271
91126746111452
10323432402105
1111519218287a
1252824a34bb5
13246656657b7
141192322b2c1
15862e932ca5
hex4b4e12ccb9

323432402105 has 8 divisors (see below), whose sum is σ = 388386006792. Its totient is φ = 258567838848.

The previous prime is 323432402047. The next prime is 323432402129. The reversal of 323432402105 is 501204234323.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 51343934464 + 272088467641 = 226592^2 + 521621^2 .

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 323432402105 - 28 = 323432401849 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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, 22252364 + ... + 22266893.

It is an arithmetic number, because the mean of its divisors is an integer number (48548250849).

Almost surely, 2323432402105 is an apocalyptic number.

It is an amenable number.

323432402105 is a deficient number, since it is larger than the sum of its proper divisors (64953604687).

323432402105 is a wasteful number, since it uses less digits than its factorization.

323432402105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44520715.

The product of its (nonzero) digits is 17280, while the sum is 29.

Adding to 323432402105 its reverse (501204234323), we get a palindrome (824636636428).

The spelling of 323432402105 in words is "three hundred twenty-three billion, four hundred thirty-two million, four hundred two thousand, one hundred five".

Divisors: 1 5 1453 7265 44519257 222596285 64686480421 323432402105