Search a number
-
+
23444210402112 = 26323106912773889
BaseRepresentation
bin1010101010010100001111…
…10101010100001101000000
310002000020121022222021111010
411111022013311110031000
511033102220330331422
6121510042132120520
74636534250264433
oct525120765241500
9102006538867433
1023444210402112
1175196a7645615
12276778a766140
131010a198b2b06
145b09c4b6781a
152a9c87441b0c
hex155287d54340

23444210402112 has 224 divisors, whose sum is σ = 64854361324800. Its totient is φ = 7460206313472.

The previous prime is 23444210402099. The next prime is 23444210402177. The reversal of 23444210402112 is 21120401244432.

It is a self number, because there is not a number n which added to its sum of digits gives 23444210402112.

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 31 ways as a sum of consecutive naturals, for example, 6028337064 + ... + 6028340952.

Almost surely, 223444210402112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23444210402112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32427180662400).

23444210402112 is an abundant number, since it is smaller than the sum of its proper divisors (41410150922688).

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

23444210402112 is a wasteful number, since it uses less digits than its factorization.

23444210402112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6273 (or 6263 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 23444210402112 its reverse (21120401244432), we get a palindrome (44564611646544).

The spelling of 23444210402112 in words is "twenty-three trillion, four hundred forty-four billion, two hundred ten million, four hundred two thousand, one hundred twelve".