Search a number
-
+
13030024320000 = 21032544748131
BaseRepresentation
bin1011110110011100100111…
…1110001001010000000000
31201010122202210120000102100
42331213021332021100000
53201440442211220000
643413524401550400
72513250102201132
oct275471176112000
951118683500370
1013030024320000
1141740030447a6
121565380945400
137369590b703c
143309297a1052
15178e1a4b6a00
hexbd9c9f89400

13030024320000 has 660 divisors, whose sum is σ = 48016154362176. Its totient is φ = 3400673280000.

The previous prime is 13030024319987. The next prime is 13030024320031. The reversal of 13030024320000 is 2342003031.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 270695935 + ... + 270744065.

Almost surely, 213030024320000 is an apocalyptic number.

13030024320000 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 13030024320000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24008077181088).

13030024320000 is an abundant number, since it is smaller than the sum of its proper divisors (34986130042176).

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

13030024320000 is an equidigital number, since it uses as much as digits as its factorization.

13030024320000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48224 (or 48188 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 13030024320000 its reverse (2342003031), we get a palindrome (13032366323031).

The spelling of 13030024320000 in words is "thirteen trillion, thirty billion, twenty-four million, three hundred twenty thousand".