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13530212201 = 111378978243
BaseRepresentation
bin11001001100111011…
…01010011101101001
31021220221110222212102
430212131222131221
5210202213242301
610114331223145
7656201622542
oct144635523551
937827428772
1013530212201
1158134a7760
1227572a7ab5
1313781a452c
14924d474c9
15542c86b6b
hex32676a769

13530212201 has 8 divisors (see below), whose sum is σ = 14867972064. Its totient is φ = 12210409120.

The previous prime is 13530212159. The next prime is 13530212209. The reversal of 13530212201 is 10221203531.

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 13530212201 - 214 = 13530195817 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13530212209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4487615 + ... + 4490628.

It is an arithmetic number, because the mean of its divisors is an integer number (1858496508).

Almost surely, 213530212201 is an apocalyptic number.

13530212201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13530212201 is a deficient number, since it is larger than the sum of its proper divisors (1337759863).

13530212201 is a wasteful number, since it uses less digits than its factorization.

13530212201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8978391.

The product of its (nonzero) digits is 360, while the sum is 20.

Adding to 13530212201 its reverse (10221203531), we get a palindrome (23751415732).

The spelling of 13530212201 in words is "thirteen billion, five hundred thirty million, two hundred twelve thousand, two hundred one".

Divisors: 1 11 137 1507 8978243 98760673 1230019291 13530212201