Search a number
-
+
23230110533400 = 233352172371831867
BaseRepresentation
bin1010100100000101011100…
…11111001000011100011000
310001020202222100022001022000
411102002232133020130120
511021100231244032100
6121223433201001000
74615214536364451
oct522025637103430
9101222870261260
1023230110533400
11744691a874361
122732199023160
13cc6789388c74
145a44b4214128
152a440620d900
hex1520ae7c8718

23230110533400 has 1536 divisors, whose sum is σ = 90778989772800. Its totient is φ = 5429110579200.

The previous prime is 23230110533389. The next prime is 23230110533429. The reversal of 23230110533400 is 433501103232.

23230110533400 is a `hidden beast` number, since 2 + 3 + 2 + 301 + 10 + 5 + 3 + 340 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 12442479267 + ... + 12442481133.

It is an arithmetic number, because the mean of its divisors is an integer number (59100904800).

Almost surely, 223230110533400 is an apocalyptic number.

23230110533400 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 23230110533400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45389494886400).

23230110533400 is an abundant number, since it is smaller than the sum of its proper divisors (67548879239400).

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

23230110533400 is a wasteful number, since it uses less digits than its factorization.

23230110533400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2086 (or 2071 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

Adding to 23230110533400 its reverse (433501103232), we get a palindrome (23663611636632).

The spelling of 23230110533400 in words is "twenty-three trillion, two hundred thirty billion, one hundred ten million, five hundred thirty-three thousand, four hundred".