Search a number
-
+
9881335000131 = 372917161309483
BaseRepresentation
bin1000111111001010110101…
…1101100110110001000011
31021222122110020002200020020
42033302231131212301003
52243343433230001011
633003231142144523
72036621456444460
oct217625535466103
937878406080206
109881335000131
11316a7180022a1
12113709b122143
13568a62711c7a
1426238b218667
15122082293006
hex8fcad766c43

9881335000131 has 16 divisors (see below), whose sum is σ = 15062434377984. Its totient is φ = 5644541394144.

The previous prime is 9881335000093. The next prime is 9881335000237. The reversal of 9881335000131 is 1310005331889.

It is not a de Polignac number, because 9881335000131 - 26 = 9881335000067 is a prime.

It is a super-2 number, since 2×98813350001312 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9881335000531) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80593485 + ... + 80715998.

It is an arithmetic number, because the mean of its divisors is an integer number (941402148624).

Almost surely, 29881335000131 is an apocalyptic number.

9881335000131 is a deficient number, since it is larger than the sum of its proper divisors (5181099377853).

9881335000131 is a wasteful number, since it uses less digits than its factorization.

9881335000131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161312410.

The product of its (nonzero) digits is 77760, while the sum is 42.

The spelling of 9881335000131 in words is "nine trillion, eight hundred eighty-one billion, three hundred thirty-five million, one hundred thirty-one", and thus it is an aban number.

Divisors: 1 3 7 21 2917 8751 20419 61257 161309483 483928449 1129166381 3387499143 470539761911 1411619285733 3293778333377 9881335000131