Search a number
-
+
23223023000000 = 265661937517
BaseRepresentation
bin1010100011111000010000…
…00010010101100111000000
310001020002200101212001020222
411101330020002111213000
511020441222342000000
6121220302014322212
74614544105344665
oct521741002254700
9101202611761228
1023223023000000
11744391307363a
12273093b4b9368
13cc5bc9bb5a15
145a4000bcda6c
152a413dda3a85
hex151f080959c0

23223023000000 has 196 divisors, whose sum is σ = 57697841926920. Its totient is φ = 9273955200000.

The previous prime is 23223022999997. The next prime is 23223023000003. The reversal of 23223023000000 is 32032232.

It is an interprime number because it is at equal distance from previous prime (23223022999997) and next prime (23223023000003).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23223023000003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 618981242 + ... + 619018758.

Almost surely, 223223023000000 is an apocalyptic number.

23223023000000 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 23223023000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28848920963460).

23223023000000 is an abundant number, since it is smaller than the sum of its proper divisors (34474818926920).

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

23223023000000 is an frugal number, since it uses more digits than its factorization.

23223023000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38178 (or 38143 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 17.

Adding to 23223023000000 its reverse (32032232), we get a palindrome (23223055032232).

The spelling of 23223023000000 in words is "twenty-three trillion, two hundred twenty-three billion, twenty-three million", and thus it is an aban number.