Search a number
-
+
131202424012241 = 277613177255743
BaseRepresentation
bin11101110101001111110001…
…111000000111110111010001
3122012112211101111220222102102
4131311033301320013313101
5114144110031021342431
61143013321141330145
736431030243160551
oct3565176170076721
9565484344828372
10131202424012241
11388946a9a0761a
121286baaa406955
13582944911525a
1424583345d7161
151027d21e9edcb
hex7753f1e07dd1

131202424012241 has 8 divisors (see below), whose sum is σ = 131697557773824. Its totient is φ = 130707444774960.

The previous prime is 131202424012199. The next prime is 131202424012273. The reversal of 131202424012241 is 142210424202131.

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 131202424012241 - 214 = 131202423995857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131202424018241) 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, 36929585 + ... + 40326158.

It is an arithmetic number, because the mean of its divisors is an integer number (16462194721728).

Almost surely, 2131202424012241 is an apocalyptic number.

It is an amenable number.

131202424012241 is a deficient number, since it is larger than the sum of its proper divisors (495133761583).

131202424012241 is an equidigital number, since it uses as much as digits as its factorization.

131202424012241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77262151.

The product of its (nonzero) digits is 6144, while the sum is 29.

Adding to 131202424012241 its reverse (142210424202131), we get a palindrome (273412848214372).

The spelling of 131202424012241 in words is "one hundred thirty-one trillion, two hundred two billion, four hundred twenty-four million, twelve thousand, two hundred forty-one".

Divisors: 1 277 6131 1698287 77255743 21399840811 473654960333 131202424012241