Search a number
-
+
131200011313 = 7101185572859
BaseRepresentation
bin111101000110000100…
…0010100110000110001
3110112122112222010200021
41322030020110300301
54122144200330223
6140134503323441
712323154460420
oct1721410246061
9415575863607
10131200011313
1150706a93418
1221516750581
13c4ab6a11b7
1464c89dd2b7
15362d3a265d
hex1e8c214c31

131200011313 has 8 divisors (see below), whose sum is σ = 151427453760. Its totient is φ = 111343714800.

The previous prime is 131200011289. The next prime is 131200011329. The reversal of 131200011313 is 313110002131.

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 131200011313 - 25 = 131200011281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131200011353) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92785723 + ... + 92787136.

It is an arithmetic number, because the mean of its divisors is an integer number (18928431720).

Almost surely, 2131200011313 is an apocalyptic number.

It is an amenable number.

131200011313 is a deficient number, since it is larger than the sum of its proper divisors (20227442447).

131200011313 is a wasteful number, since it uses less digits than its factorization.

131200011313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185572967.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 131200011313 its reverse (313110002131), we get a palindrome (444310013444).

The spelling of 131200011313 in words is "one hundred thirty-one billion, two hundred million, eleven thousand, three hundred thirteen".

Divisors: 1 7 101 707 185572859 1299010013 18742858759 131200011313