Base | Representation |
---|---|
bin | 11101110010101111001101… |
… | …010101010111101000111001 |
3 | 122011221100100211201222022101 |
4 | 131302233031111113220321 |
5 | 114133243431112331301 |
6 | 1142402205010423401 |
7 | 36412414565205100 |
oct | 3562571525275071 |
9 | 564840324658271 |
10 | 131030012230201 |
11 | 38828574a5a957 |
12 | 128425b1b91b61 |
13 | 5816100608806 |
14 | 244dc5a515037 |
15 | 10235d0a52701 |
hex | 772bcd557a39 |
131030012230201 has 48 divisors (see below), whose sum is σ = 166158457049088. Its totient is φ = 102710335543200.
The previous prime is 131030012230151. The next prime is 131030012230291. The reversal of 131030012230201 is 102032210030131.
It is not a de Polignac number, because 131030012230201 - 231 = 131027864746553 is a prime.
It is not an unprimeable number, because it can be changed into a prime (131030012230291) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 19693395 + ... + 25492936.
It is an arithmetic number, because the mean of its divisors is an integer number (3461634521856).
Almost surely, 2131030012230201 is an apocalyptic number.
It is an amenable number.
131030012230201 is a deficient number, since it is larger than the sum of its proper divisors (35128444818887).
131030012230201 is a wasteful number, since it uses less digits than its factorization.
131030012230201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 45186482 (or 45186475 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 19.
Adding to 131030012230201 its reverse (102032210030131), we get a palindrome (233062222260332).
The spelling of 131030012230201 in words is "one hundred thirty-one trillion, thirty billion, twelve million, two hundred thirty thousand, two hundred one".
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