Base | Representation |
---|---|
bin | 111100101000101001… |
… | …1111111000000101001 |
3 | 110110002210010112210000 |
4 | 1321101103333000221 |
5 | 4113134040242301 |
6 | 135452533013213 |
7 | 12256543020162 |
oct | 1712123770051 |
9 | 413083115700 |
10 | 130213212201 |
11 | 5024aa66666 |
12 | 212a0184209 |
13 | c3821067b7 |
14 | 643392a769 |
15 | 35c192c786 |
hex | 1e514ff029 |
130213212201 has 10 divisors (see below), whose sum is σ = 194516033162. Its totient is φ = 86808808080.
The previous prime is 130213212109. The next prime is 130213212251. The reversal of 130213212201 is 102212312031.
It can be written as a sum of positive squares in only one way, i.e., 65958566976 + 64254645225 = 256824^2 + 253485^2 .
It is not a de Polignac number, because 130213212201 - 214 = 130213195817 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (130213212251) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 803785180 + ... + 803785341.
Almost surely, 2130213212201 is an apocalyptic number.
It is an amenable number.
130213212201 is a deficient number, since it is larger than the sum of its proper divisors (64302820961).
130213212201 is an equidigital number, since it uses as much as digits as its factorization.
130213212201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1607570533 (or 1607570524 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 18.
Adding to 130213212201 its reverse (102212312031), we get a palindrome (232425524232).
The spelling of 130213212201 in words is "one hundred thirty billion, two hundred thirteen million, two hundred twelve thousand, two hundred one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •