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13530352301 = 23588276187
BaseRepresentation
bin11001001100111100…
…01100101010101101
31021220221202010001022
430212132030222231
5210202232233201
610114334223525
7656203045154
oct144636145255
937827663038
1013530352301
115813592a44
122757354ba5
13137822322b
14924d8259b
15542cb341b
hex32678caad

13530352301 has 4 divisors (see below), whose sum is σ = 14118628512. Its totient is φ = 12942076092.

The previous prime is 13530352291. The next prime is 13530352373. The reversal of 13530352301 is 10325303531.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10325303531 = 61169267271.

It is a cyclic number.

It is not a de Polignac number, because 13530352301 - 210 = 13530351277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13530352501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 294138071 + ... + 294138116.

It is an arithmetic number, because the mean of its divisors is an integer number (3529657128).

Almost surely, 213530352301 is an apocalyptic number.

It is an amenable number.

13530352301 is a deficient number, since it is larger than the sum of its proper divisors (588276211).

13530352301 is an equidigital number, since it uses as much as digits as its factorization.

13530352301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 588276210.

The product of its (nonzero) digits is 4050, while the sum is 26.

Adding to 13530352301 its reverse (10325303531), we get a palindrome (23855655832).

The spelling of 13530352301 in words is "thirteen billion, five hundred thirty million, three hundred fifty-two thousand, three hundred one".

Divisors: 1 23 588276187 13530352301