Search a number
-
+
13201131010 = 251320113101
BaseRepresentation
bin11000100101101100…
…10100011000000010
31021002000020221100011
430102312110120002
5204013442143020
610021534015134
7645064522264
oct142266243002
937060227304
1013201131010
115664770131
1226850474aa
131324c63a32
148d3363b34
15523e3135a
hex312d94602

13201131010 has 8 divisors (see below), whose sum is σ = 23762035836. Its totient is φ = 5280452400.

The previous prime is 13201131007. The next prime is 13201131017. The reversal of 13201131010 is 1013110231.

It can be written as a sum of positive squares in 2 ways, for example, as 12260911441 + 940219569 = 110729^2 + 30663^2 .

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

It is not an unprimeable number, because it can be changed into a prime (13201131017) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 660056541 + ... + 660056560.

Almost surely, 213201131010 is an apocalyptic number.

13201131010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13201131010 is a deficient number, since it is larger than the sum of its proper divisors (10560904826).

13201131010 is a wasteful number, since it uses less digits than its factorization.

13201131010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1320113108.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 13201131010 its reverse (1013110231), we get a palindrome (14214241241).

The spelling of 13201131010 in words is "thirteen billion, two hundred one million, one hundred thirty-one thousand, ten".

Divisors: 1 2 5 10 1320113101 2640226202 6600565505 13201131010