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323422214321 = 2911152490149
BaseRepresentation
bin1001011010011010111…
…01110101100010110001
31010220210211221210111102
410231031131311202301
520244332041324241
6404324512254145
732236463314433
oct4551535654261
91126724853442
10323422214321
11115187454618
1252821541355
132466350961b
1411921b38653
15862dabe39b
hex4b4d7758b1

323422214321 has 4 divisors (see below), whose sum is σ = 334574704500. Its totient is φ = 312269724144.

The previous prime is 323422214281. The next prime is 323422214369. The reversal of 323422214321 is 123412224323.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 53608456225 + 269813758096 = 231535^2 + 519436^2 .

It is a cyclic number.

It is not a de Polignac number, because 323422214321 - 230 = 322348472497 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29), and also a Moran number because the ratio is a prime number: 11152490149 = 323422214321 / (3 + 2 + 3 + 4 + 2 + 2 + 2 + 1 + 4 + 3 + 2 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (323422219321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5576245046 + ... + 5576245103.

It is an arithmetic number, because the mean of its divisors is an integer number (83643676125).

Almost surely, 2323422214321 is an apocalyptic number.

It is an amenable number.

323422214321 is a deficient number, since it is larger than the sum of its proper divisors (11152490179).

323422214321 is a wasteful number, since it uses less digits than its factorization.

323422214321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11152490178.

The product of its digits is 13824, while the sum is 29.

Adding to 323422214321 its reverse (123412224323), we get a palindrome (446834438644).

The spelling of 323422214321 in words is "three hundred twenty-three billion, four hundred twenty-two million, two hundred fourteen thousand, three hundred twenty-one".

Divisors: 1 29 11152490149 323422214321