Base | Representation |
---|---|
bin | 11101100101100010101101… |
… | …100100011110100001110101 |
3 | 122001201122211102002221112100 |
4 | 131211202231210132201311 |
5 | 114023414344223021323 |
6 | 1140425443005012313 |
7 | 36260044135613463 |
oct | 3545425544364165 |
9 | 561648742087470 |
10 | 130123241220213 |
11 | 38508a583aa03a |
12 | 1271690a254099 |
13 | 577b752111127 |
14 | 241bdd9b7d833 |
15 | 1009c0dd90943 |
hex | 7658ad91e875 |
130123241220213 has 12 divisors (see below), whose sum is σ = 191502128588940. Its totient is φ = 85112057150016.
The previous prime is 130123241220209. The next prime is 130123241220253. The reversal of 130123241220213 is 312022142321031.
130123241220213 is a `hidden beast` number, since 1 + 3 + 0 + 1 + 2 + 32 + 412 + 2 + 0 + 213 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 52545072444804 + 77578168775409 = 7248798^2 + 8807847^2 .
It is not a de Polignac number, because 130123241220213 - 22 = 130123241220209 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130123241220253) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 136397527008 + ... + 136397527961.
It is an arithmetic number, because the mean of its divisors is an integer number (15958510715745).
Almost surely, 2130123241220213 is an apocalyptic number.
It is an amenable number.
130123241220213 is a deficient number, since it is larger than the sum of its proper divisors (61378887368727).
130123241220213 is a wasteful number, since it uses less digits than its factorization.
130123241220213 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 272795055028 (or 272795055025 counting only the distinct ones).
The product of its (nonzero) digits is 3456, while the sum is 27.
Adding to 130123241220213 its reverse (312022142321031), we get a palindrome (442145383541244).
The spelling of 130123241220213 in words is "one hundred thirty trillion, one hundred twenty-three billion, two hundred forty-one million, two hundred twenty thousand, two hundred thirteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.100 sec. • engine limits •