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1323101233230 = 2357371579711117
BaseRepresentation
bin10011010000001110111…
…110101010000001001110
311200111011012101200200220
4103100032332222001032
5133134202403430410
62451454015132210
7164406452630520
oct23201676520116
94614135350626
101323101233230
11470140175687
12194513b14066
13979ca13c50a
14480776a9a10
152463c080070
hex1340efaa04e

1323101233230 has 256 divisors, whose sum is σ = 3758125123584. Its totient is φ = 291812751360.

The previous prime is 1323101233217. The next prime is 1323101233231. The reversal of 1323101233230 is 323321013231.

It is a self number, because there is not a number n which added to its sum of digits gives 1323101233230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1323101233231) by changing a digit.

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 127 ways as a sum of consecutive naturals, for example, 1184512632 + ... + 1184513748.

It is an arithmetic number, because the mean of its divisors is an integer number (14680176264).

Almost surely, 21323101233230 is an apocalyptic number.

1323101233230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1323101233230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1879062561792).

1323101233230 is an abundant number, since it is smaller than the sum of its proper divisors (2435023890354).

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

1323101233230 is a wasteful number, since it uses less digits than its factorization.

1323101233230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2299.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 1323101233230 its reverse (323321013231), we get a palindrome (1646422246461).

The spelling of 1323101233230 in words is "one trillion, three hundred twenty-three billion, one hundred one million, two hundred thirty-three thousand, two hundred thirty".