Search a number
-
+
13113101123100 = 2232521122710095783
BaseRepresentation
bin1011111011010010000110…
…1110111111111000011100
31201102121012120012212210200
42332310201232333320130
53204321112341414400
643520024150103500
72522250604315146
oct276644156777034
951377176185720
1013113101123100
1141a62647a9560
1215794a704ab90
137417387b45b4
1433496b015c96
1517b17db4ab00
hexbed21bbfe1c

13113101123100 has 432 divisors, whose sum is σ = 45088816631040. Its totient is φ = 3161246054400.

The previous prime is 13113101123099. The next prime is 13113101123141. The reversal of 13113101123100 is 132110131131.

13113101123100 is a `hidden beast` number, since 1 + 31 + 1 + 310 + 1 + 12 + 310 + 0 = 666.

It is a super-2 number, since 2×131131011231002 (a number of 27 digits) contains 22 as substring.

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 143 ways as a sum of consecutive naturals, for example, 2267522809 + ... + 2267528591.

It is an arithmetic number, because the mean of its divisors is an integer number (104372260720).

Almost surely, 213113101123100 is an apocalyptic number.

13113101123100 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 13113101123100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22544408315520).

13113101123100 is an abundant number, since it is smaller than the sum of its proper divisors (31975715507940).

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

13113101123100 is a wasteful number, since it uses less digits than its factorization.

13113101123100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7050 (or 7040 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 18.

Adding to 13113101123100 its reverse (132110131131), we get a palindrome (13245211254231).

The spelling of 13113101123100 in words is "thirteen trillion, one hundred thirteen billion, one hundred one million, one hundred twenty-three thousand, one hundred".