Base | Representation |
---|---|
bin | 11101110111010001111101… |
… | …111010001100110010111001 |
3 | 122020001012012121021210121120 |
4 | 131313101331322030302321 |
5 | 114203402322323223231 |
6 | 1143201440202055453 |
7 | 36444106314165603 |
oct | 3567217572146271 |
9 | 566035177253546 |
10 | 131342212320441 |
11 | 38938a12852561 |
12 | 128930011aa589 |
13 | 5839695b88315 |
14 | 2460dd5a7c173 |
15 | 102b7a4307d96 |
hex | 77747de8ccb9 |
131342212320441 has 8 divisors (see below), whose sum is σ = 175123217862240. Its totient is φ = 87561340829472.
The previous prime is 131342212320439. The next prime is 131342212320499. The reversal of 131342212320441 is 144023212243131.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 131342212320441 - 21 = 131342212320439 is a prime.
It is a super-2 number, since 2×1313422123204412 (a number of 29 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (131342612320441) 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, 31203795 + ... + 35161928.
It is an arithmetic number, because the mean of its divisors is an integer number (21890402232780).
Almost surely, 2131342212320441 is an apocalyptic number.
It is an amenable number.
131342212320441 is a deficient number, since it is larger than the sum of its proper divisors (43781005541799).
131342212320441 is an equidigital number, since it uses as much as digits as its factorization.
131342212320441 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 67025415.
The product of its (nonzero) digits is 27648, while the sum is 33.
Adding to 131342212320441 its reverse (144023212243131), we get a palindrome (275365424563572).
The spelling of 131342212320441 in words is "one hundred thirty-one trillion, three hundred forty-two billion, two hundred twelve million, three hundred twenty thousand, four hundred forty-one".
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