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131404030144301 = 486612700397241
BaseRepresentation
bin11101111000001011100010…
…100010011110111100101101
3122020021002202210102121220102
4131320023202202132330231
5114210410423204104201
61143250102244400445
736451425236054405
oct3570134242367455
9566232683377812
10131404030144301
1138962155358592
12128a2b939a6125
135842468106315
142463dbbb27805
15102d1c143526b
hex7782e289ef2d

131404030144301 has 4 divisors (see below), whose sum is σ = 131406730590204. Its totient is φ = 131401329698400.

The previous prime is 131404030144259. The next prime is 131404030144319. The reversal of 131404030144301 is 103441030404131.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 64259542602025 + 67144487542276 = 8016205^2 + 8194174^2 .

It is a cyclic number.

It is not a de Polignac number, because 131404030144301 - 218 = 131404029882157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131404030144351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1350149960 + ... + 1350247281.

It is an arithmetic number, because the mean of its divisors is an integer number (32851682647551).

Almost surely, 2131404030144301 is an apocalyptic number.

It is an amenable number.

131404030144301 is a deficient number, since it is larger than the sum of its proper divisors (2700445903).

131404030144301 is an equidigital number, since it uses as much as digits as its factorization.

131404030144301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2700445902.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 131404030144301 its reverse (103441030404131), we get a palindrome (234845060548432).

The spelling of 131404030144301 in words is "one hundred thirty-one trillion, four hundred four billion, thirty million, one hundred forty-four thousand, three hundred one".

Divisors: 1 48661 2700397241 131404030144301