Base | Representation |
---|---|
bin | 111100100010010111… |
… | …0010100011111011010 |
3 | 110102120001201110201212 |
4 | 1321010232110133122 |
5 | 4112221003341442 |
6 | 135415550143122 |
7 | 12251366604413 |
oct | 1710456243732 |
9 | 412501643655 |
10 | 130002012122 |
11 | 50151823944 |
12 | 212414b1aa2 |
13 | c34a42a638 |
14 | 641387080a |
15 | 35ad10ea82 |
hex | 1e44b947da |
130002012122 has 8 divisors (see below), whose sum is σ = 195345731700. Its totient is φ = 64886768224.
The previous prime is 130002012121. The next prime is 130002012163. The reversal of 130002012122 is 221210200031.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 128342346001 + 1659666121 = 358249^2 + 40739^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 130002012097 and 130002012106.
It is not an unprimeable number, because it can be changed into a prime (130002012121) 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, 57117497 + ... + 57119772.
Almost surely, 2130002012122 is an apocalyptic number.
130002012122 is a deficient number, since it is larger than the sum of its proper divisors (65343719578).
130002012122 is a wasteful number, since it uses less digits than its factorization.
130002012122 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 114237840.
The product of its (nonzero) digits is 48, while the sum is 14.
Adding to 130002012122 its reverse (221210200031), we get a palindrome (351212212153).
The spelling of 130002012122 in words is "one hundred thirty billion, two million, twelve thousand, one hundred twenty-two".
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