Base | Representation |
---|---|
bin | 11101101000011010001011… |
… | …001100100100001010101001 |
3 | 122002102111022002221100000121 |
4 | 131220122023030210022221 |
5 | 114040131314123201441 |
6 | 1141100142155003241 |
7 | 36310216601401612 |
oct | 3550321314441251 |
9 | 562374262840017 |
10 | 130320233022121 |
11 | 3858455611050a |
12 | 12748b26439521 |
13 | 57941b713841c |
14 | 2427766522c09 |
15 | 100eddd1a1dd1 |
hex | 76868b3242a9 |
130320233022121 has 16 divisors (see below), whose sum is σ = 131391063205776. Its totient is φ = 129253932251136.
The previous prime is 130320233021987. The next prime is 130320233022143. The reversal of 130320233022121 is 121220332023031.
It can be written as a sum of positive squares in 8 ways, for example, as 6597680274025 + 123722552748096 = 2568595^2 + 11123064^2 .
It is a cyclic number.
It is not a de Polignac number, because 130320233022121 - 29 = 130320233021609 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (130320233022821) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 129089505 + ... + 130095121.
It is an arithmetic number, because the mean of its divisors is an integer number (8211941450361).
Almost surely, 2130320233022121 is an apocalyptic number.
It is an amenable number.
130320233022121 is a deficient number, since it is larger than the sum of its proper divisors (1070830183655).
130320233022121 is a wasteful number, since it uses less digits than its factorization.
130320233022121 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1007868.
The product of its (nonzero) digits is 2592, while the sum is 25.
Adding to 130320233022121 its reverse (121220332023031), we get a palindrome (251540565045152).
The spelling of 130320233022121 in words is "one hundred thirty trillion, three hundred twenty billion, two hundred thirty-three million, twenty-two thousand, one hundred twenty-one".
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