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13553030401 = 181193338737
BaseRepresentation
bin11001001111101001…
…01101010100000001
31021222112102021112221
430213310231110001
5210224033433101
610120504251041
7656566600111
oct144764552401
937875367487
1013553030401
115825372379
122762a70a81
13137cb33621
14927da7041
15544c92aa1
hex327d2d501

13553030401 has 8 divisors (see below), whose sum is σ = 13635311144. Its totient is φ = 13470831360.

The previous prime is 13553030369. The next prime is 13553030417. The reversal of 13553030401 is 10403035531.

It can be written as a sum of positive squares in 4 ways, for example, as 115584001 + 13437446400 = 10751^2 + 115920^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13553030401 - 25 = 13553030369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13553034401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 330505 + ... + 369241.

It is an arithmetic number, because the mean of its divisors is an integer number (1704413893).

Almost surely, 213553030401 is an apocalyptic number.

It is an amenable number.

13553030401 is a deficient number, since it is larger than the sum of its proper divisors (82280743).

13553030401 is a wasteful number, since it uses less digits than its factorization.

13553030401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40851.

The product of its (nonzero) digits is 2700, while the sum is 25.

Adding to 13553030401 its reverse (10403035531), we get a palindrome (23956065932).

The spelling of 13553030401 in words is "thirteen billion, five hundred fifty-three million, thirty thousand, four hundred one".

Divisors: 1 181 1933 38737 349873 7011397 74878621 13553030401