Search a number
-
+
1023223023200 = 255271727913851
BaseRepresentation
bin11101110001111001101…
…10000100011001100000
310121211010011122020101102
432320330312010121200
5113231030043220300
62102021232253532
7133632264123020
oct16707466043140
93554104566342
101023223023200
11364a457a2a54
121463833a12a8
13756496134a1
143774a7cba80
151b93a42c0d5
hexee3cd84660

1023223023200 has 288 divisors, whose sum is σ = 3024589413888. Its totient is φ = 329978880000.

The previous prime is 1023223023197. The next prime is 1023223023293. The reversal of 1023223023200 is 23203223201.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

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 47 ways as a sum of consecutive naturals, for example, 265701275 + ... + 265705125.

It is an arithmetic number, because the mean of its divisors is an integer number (10502046576).

Almost surely, 21023223023200 is an apocalyptic number.

1023223023200 is a gapful number since it is divisible by the number (10) 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 1023223023200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1512294706944).

1023223023200 is an abundant number, since it is smaller than the sum of its proper divisors (2001366390688).

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

1023223023200 is a wasteful number, since it uses less digits than its factorization.

1023223023200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6686 (or 6673 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 1023223023200 its reverse (23203223201), we get a palindrome (1046426246401).

The spelling of 1023223023200 in words is "one trillion, twenty-three billion, two hundred twenty-three million, twenty-three thousand, two hundred".