Base | Representation |
---|---|
bin | 10010111100110001001… |
… | …111011100010010111010 |
3 | 11121111012122100010121010 |
4 | 102330301033130102322 |
5 | 132313402003103310 |
6 | 2434120055254350 |
7 | 163036521521241 |
oct | 22746117342272 |
9 | 4544178303533 |
10 | 1302201222330 |
11 | 4622957070a8 |
12 | 19046067a3b6 |
13 | 95a49166268 |
14 | 47053a63958 |
15 | 23d172d4320 |
hex | 12f313dc4ba |
1302201222330 has 16 divisors (see below), whose sum is σ = 3125282933664. Its totient is φ = 347253659280.
The previous prime is 1302201222323. The next prime is 1302201222337. The reversal of 1302201222330 is 332221022031.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (1302201222323) and next prime (1302201222337).
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 1302201222297 and 1302201222306.
It is not an unprimeable number, because it can be changed into a prime (1302201222337) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21703353676 + ... + 21703353735.
It is an arithmetic number, because the mean of its divisors is an integer number (195330183354).
Almost surely, 21302201222330 is an apocalyptic number.
1302201222330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1302201222330 is an abundant number, since it is smaller than the sum of its proper divisors (1823081711334).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1302201222330 is a wasteful number, since it uses less digits than its factorization.
1302201222330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 43406707421.
The product of its (nonzero) digits is 864, while the sum is 21.
Adding to 1302201222330 its reverse (332221022031), we get a palindrome (1634422244361).
The spelling of 1302201222330 in words is "one trillion, three hundred two billion, two hundred one million, two hundred twenty-two thousand, three hundred thirty".
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