Search a number
-
+
131033302120211 = 827357144369683
BaseRepresentation
bin11101110010110010010001…
…011011010011011100010011
3122011221122212010020200222112
4131302302101123103130103
5114133322200320321321
61142403511252255535
736412562243622131
oct3562622133233423
9564848763220875
10131033302120211
1138829a03019a17
121284316b9115ab
13581650608b1aa
14245008d41c751
1510237247a9a5b
hex772c916d3713

131033302120211 has 8 divisors (see below), whose sum is σ = 131228487313344. Its totient is φ = 130838205675240.

The previous prime is 131033302120199. The next prime is 131033302120243. The reversal of 131033302120211 is 112021203330131.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-131033302120211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131033302120411) 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, 19231625 + ... + 25138058.

It is an arithmetic number, because the mean of its divisors is an integer number (16403560914168).

Almost surely, 2131033302120211 is an apocalyptic number.

131033302120211 is a deficient number, since it is larger than the sum of its proper divisors (195185193133).

131033302120211 is an equidigital number, since it uses as much as digits as its factorization.

131033302120211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44374081.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 131033302120211 its reverse (112021203330131), we get a palindrome (243054505450342).

The spelling of 131033302120211 in words is "one hundred thirty-one trillion, thirty-three billion, three hundred two million, one hundred twenty thousand, two hundred eleven".

Divisors: 1 827 3571 2953217 44369683 36693727841 158444137993 131033302120211