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13201312010 = 2511311682577
BaseRepresentation
bin11000100101101110…
…00000100100001010
31021002000121010121212
430102313000210022
5204014013441020
610021541533122
7645066205055
oct142267004412
937060533555
1013201312010
115664884117
1226851141a2
131324cc8233
148d33ada9c
15523e69cc5
hex312dc090a

13201312010 has 16 divisors (see below), whose sum is σ = 23972650056. Its totient is φ = 5233794048.

The previous prime is 13201311997. The next prime is 13201312021. The reversal of 13201312010 is 1021310231.

It can be written as a sum of positive squares in 4 ways, for example, as 6025019641 + 7176292369 = 77621^2 + 84713^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5840159 + ... + 5842418.

Almost surely, 213201312010 is an apocalyptic number.

13201312010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13201312010 is a deficient number, since it is larger than the sum of its proper divisors (10771338046).

13201312010 is a wasteful number, since it uses less digits than its factorization.

13201312010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11682697.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 13201312010 its reverse (1021310231), we get a palindrome (14222622241).

The spelling of 13201312010 in words is "thirteen billion, two hundred one million, three hundred twelve thousand, ten".

Divisors: 1 2 5 10 113 226 565 1130 11682577 23365154 58412885 116825770 1320131201 2640262402 6600656005 13201312010