Base | Representation |
---|---|
bin | 111100101011010011… |
… | …1001001010101101011 |
3 | 110110022222102121011110 |
4 | 1321112213021111223 |
5 | 4113324320340243 |
6 | 135505430401403 |
7 | 12262002520353 |
oct | 1712647112553 |
9 | 413288377143 |
10 | 130302121323 |
11 | 50296172380 |
12 | 21305b00263 |
13 | c39766604a |
14 | 6441671b63 |
15 | 35c9640e33 |
hex | 1e569c956b |
130302121323 has 32 divisors (see below), whose sum is σ = 193680294912. Its totient is φ = 77250700800.
The previous prime is 130302121309. The next prime is 130302121357. The reversal of 130302121323 is 323121203031.
It is not a de Polignac number, because 130302121323 - 26 = 130302121259 is a prime.
It is a super-2 number, since 2×1303021213232 (a number of 23 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 130302121323.
It is not an unprimeable number, because it can be changed into a prime (130302121303) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 478878 + ... + 699948.
It is an arithmetic number, because the mean of its divisors is an integer number (6052509216).
Almost surely, 2130302121323 is an apocalyptic number.
130302121323 is a deficient number, since it is larger than the sum of its proper divisors (63378173589).
130302121323 is a wasteful number, since it uses less digits than its factorization.
130302121323 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 221475.
The product of its (nonzero) digits is 648, while the sum is 21.
Adding to 130302121323 its reverse (323121203031), we get a palindrome (453423324354).
The spelling of 130302121323 in words is "one hundred thirty billion, three hundred two million, one hundred twenty-one thousand, three hundred twenty-three".
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