Search a number
-
+
131011130012203 = 761306817634689
BaseRepresentation
bin11101110010011101100111…
…110111011011001000101011
3122011212112121220111220201001
4131302131213313123020223
5114132441243240342303
61142345403211135431
736411145635044620
oct3562354767331053
9564775556456631
10131011130012203
1138820565491011
121283aa02444577
1358143b169955c
14244cd8887a347
151022d77ed131d
hex772767ddb22b

131011130012203 has 8 divisors (see below), whose sum is σ = 152181546806240. Its totient is φ = 110454348487680.

The previous prime is 131011130012179. The next prime is 131011130012221. The reversal of 131011130012203 is 302210031110131.

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 131011130012203 - 29 = 131011130011691 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131011130012803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153408816918 + ... + 153408817771.

It is an arithmetic number, because the mean of its divisors is an integer number (19022693350780).

Almost surely, 2131011130012203 is an apocalyptic number.

131011130012203 is a deficient number, since it is larger than the sum of its proper divisors (21170416794037).

131011130012203 is an equidigital number, since it uses as much as digits as its factorization.

131011130012203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306817634757.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 131011130012203 its reverse (302210031110131), we get a palindrome (433221161122334).

The spelling of 131011130012203 in words is "one hundred thirty-one trillion, eleven billion, one hundred thirty million, twelve thousand, two hundred three".

Divisors: 1 7 61 427 306817634689 2147723442823 18715875716029 131011130012203