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13433030550 = 23352292511367
BaseRepresentation
bin11001000001010101…
…11100011110010110
31021200011121122201000
430200222330132112
5210002323434200
610100540244130
7653611606242
oct144052743626
937604548630
1013433030550
115773660745
12272a840646
1313610097b4
1491608b422
1553948c300
hex320abc796

13433030550 has 192 divisors, whose sum is σ = 38472537600. Its totient is φ = 3442320000.

The previous prime is 13433030489. The next prime is 13433030551. The reversal of 13433030550 is 5503033431.

It is a happy number.

13433030550 is a `hidden beast` number, since 13 + 43 + 30 + 30 + 550 = 666.

13433030550 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13433030551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 9825967 + ... + 9827333.

It is an arithmetic number, because the mean of its divisors is an integer number (200377800).

Almost surely, 213433030550 is an apocalyptic number.

13433030550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 13433030550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19236268800).

13433030550 is an abundant number, since it is smaller than the sum of its proper divisors (25039507050).

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

13433030550 is a wasteful number, since it uses less digits than its factorization.

13433030550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1668 (or 1657 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 27.

Adding to 13433030550 its reverse (5503033431), we get a palindrome (18936063981).

The spelling of 13433030550 in words is "thirteen billion, four hundred thirty-three million, thirty thousand, five hundred fifty".