Search a number
-
+
23323120121120 = 2554122725760943
BaseRepresentation
bin1010100110110010101100…
…10010100011010100100000
310001120200001100020122122012
411103121112102203110200
511024111222222333440
6121334254331132052
74625016442005311
oct523312622432440
9101520040218565
1023323120121120
117482309304226
1227482158a4028
13100248c86b781
145a8bb8ad2608
152a6a4b8c4e65
hex1536564a3520

23323120121120 has 192 divisors, whose sum is σ = 56914981433856. Its totient is φ = 9026202501120.

The previous prime is 23323120121113. The next prime is 23323120121143. The reversal of 23323120121120 is 2112102132332.

It is a super-4 number, since 4×233231201211204 (a number of 55 digits) contains 4444 as substring.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 382673369 + ... + 382734311.

It is an arithmetic number, because the mean of its divisors is an integer number (296432194968).

Almost surely, 223323120121120 is an apocalyptic number.

23323120121120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23323120121120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28457490716928).

23323120121120 is an abundant number, since it is smaller than the sum of its proper divisors (33591861312736).

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

23323120121120 is a wasteful number, since it uses less digits than its factorization.

23323120121120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61483 (or 61475 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 23323120121120 its reverse (2112102132332), we get a palindrome (25435222253452).

The spelling of 23323120121120 in words is "twenty-three trillion, three hundred twenty-three billion, one hundred twenty million, one hundred twenty-one thousand, one hundred twenty".