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322120013213 = 1394042357329
BaseRepresentation
bin1001010111111111101…
…10010101010110011101
31010210110002122010101202
410223333312111112131
520234200210410323
6403551353445245
732162301635645
oct4537766252635
91123402563352
10322120013213
11114679393659
1252519410825
13244b67b081b
141183ac03525
1585a45e6d28
hex4affd9559d

322120013213 has 8 divisors (see below), whose sum is σ = 324451108800. Its totient is φ = 319789113408.

The previous prime is 322120013209. The next prime is 322120013273. The reversal of 322120013213 is 312310021223.

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 322120013213 - 22 = 322120013209 is a prime.

It is a super-2 number, since 2×3221200132132 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (322120013203) 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, 5590133 + ... + 5647461.

It is an arithmetic number, because the mean of its divisors is an integer number (40556388600).

Almost surely, 2322120013213 is an apocalyptic number.

It is an amenable number.

322120013213 is a deficient number, since it is larger than the sum of its proper divisors (2331095587).

322120013213 is a wasteful number, since it uses less digits than its factorization.

322120013213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97891.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 322120013213 its reverse (312310021223), we get a palindrome (634430034436).

The spelling of 322120013213 in words is "three hundred twenty-two billion, one hundred twenty million, thirteen thousand, two hundred thirteen".

Divisors: 1 139 40423 57329 5618797 7968731 2317410167 322120013213