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13201306406 = 26600653203
BaseRepresentation
bin11000100101101101…
…11111001100100110
31021002000120211221022
430102312333030212
5204014013301111
610021541451142
7645066152531
oct142266771446
937060524838
1013201306406
11566487a992
122685110ab2
131324cc5812
148d33aba18
15523e682db
hex312dbf326

13201306406 has 4 divisors (see below), whose sum is σ = 19801959612. Its totient is φ = 6600653202.

The previous prime is 13201306357. The next prime is 13201306423. The reversal of 13201306406 is 60460310231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 60460310231 = 74441812191.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 3300326600 + ... + 3300326603.

It is an arithmetic number, because the mean of its divisors is an integer number (4950489903).

Almost surely, 213201306406 is an apocalyptic number.

13201306406 is a deficient number, since it is larger than the sum of its proper divisors (6600653206).

13201306406 is an equidigital number, since it uses as much as digits as its factorization.

13201306406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6600653205.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 13201306406 its reverse (60460310231), we get a palindrome (73661616637).

The spelling of 13201306406 in words is "thirteen billion, two hundred one million, three hundred six thousand, four hundred six".

Divisors: 1 2 6600653203 13201306406