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11452430220000 = 2535471111321937
BaseRepresentation
bin1010011010100111101000…
…0010001111101011100000
31111112211201112221012001020
42212221322002033223200
53000114034114020000
640205101313205440
72261260616456520
oct246517202175340
944484645835036
1011452430220000
113715a48327640
12134b683860880
13650c6213bbc3
142b842cb13680
1514cd85e8cba0
hexa6a7a08fae0

11452430220000 has 960 divisors, whose sum is σ = 47252489163264. Its totient is φ = 2358558720000.

The previous prime is 11452430219987. The next prime is 11452430220001. The reversal of 11452430220000 is 2203425411.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11452430220001) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 522049032 + ... + 522070968.

Almost surely, 211452430220000 is an apocalyptic number.

11452430220000 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 11452430220000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23626244581632).

11452430220000 is an abundant number, since it is smaller than the sum of its proper divisors (35800058943264).

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

11452430220000 is a wasteful number, since it uses less digits than its factorization.

11452430220000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22101 (or 22078 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 11452430220000 its reverse (2203425411), we get a palindrome (11454633645411).

The spelling of 11452430220000 in words is "eleven trillion, four hundred fifty-two billion, four hundred thirty million, two hundred twenty thousand".