Search a number
-
+
323212120222112 = 2511918216250631
BaseRepresentation
bin100100101111101011010111…
…1100111001110100110100000
31120101101202222101022010112122
41021133112233213032212200
5314331001410234101422
63103225333114243412
7125036206434064442
oct11137265747164640
91511352871263478
10323212120222112
1193a92543819720
1230300811126568
1310b46a06573474
1459b579b622492
152757750479d42
hex125f5af9ce9a0

323212120222112 has 24 divisors (see below), whose sum is σ = 694171485477792. Its totient is φ = 146914600100800.

The previous prime is 323212120222097. The next prime is 323212120222133. The reversal of 323212120222112 is 211222021212323.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 459108124964 + ... + 459108125667.

It is an arithmetic number, because the mean of its divisors is an integer number (28923811894908).

Almost surely, 2323212120222112 is an apocalyptic number.

323212120222112 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

323212120222112 is an abundant number, since it is smaller than the sum of its proper divisors (370959365255680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

323212120222112 is a wasteful number, since it uses less digits than its factorization.

323212120222112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 918216250652 (or 918216250644 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 323212120222112 its reverse (211222021212323), we get a palindrome (534434141434435).

The spelling of 323212120222112 in words is "three hundred twenty-three trillion, two hundred twelve billion, one hundred twenty million, two hundred twenty-two thousand, one hundred twelve".

Divisors: 1 2 4 8 11 16 22 32 44 88 176 352 918216250631 1836432501262 3672865002524 7345730005048 10100378756941 14691460010096 20200757513882 29382920020192 40401515027764 80803030055528 161606060111056 323212120222112