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321232211113 = 11291228981943
BaseRepresentation
bin1001010110010101110…
…11101000110010101001
31010201011020002002212111
410223022323220302221
520230340421223423
6403323321042321
732131301512432
oct4531273506251
91121136062774
10321232211113
11114263232810
12523100263a1
13243a4898238
1411794d40489
1585516c960d
hex4acaee8ca9

321232211113 has 16 divisors (see below), whose sum is σ = 362553033600. Its totient is φ = 281932922880.

The previous prime is 321232211107. The next prime is 321232211149. The reversal of 321232211113 is 311112232123.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-321232211113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (321232611113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3879220 + ... + 3961162.

It is an arithmetic number, because the mean of its divisors is an integer number (22659564600).

Almost surely, 2321232211113 is an apocalyptic number.

It is an amenable number.

321232211113 is a deficient number, since it is larger than the sum of its proper divisors (41320822487).

321232211113 is a wasteful number, since it uses less digits than its factorization.

321232211113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94272.

The product of its digits is 432, while the sum is 22.

Adding to 321232211113 its reverse (311112232123), we get a palindrome (632344443236).

The spelling of 321232211113 in words is "three hundred twenty-one billion, two hundred thirty-two million, two hundred eleven thousand, one hundred thirteen".

Divisors: 1 11 29 319 12289 81943 135179 356381 901373 2376347 3920191 26139817 1006997527 11076972797 29202928283 321232211113