Base | Representation |
---|---|
bin | 10010111101101000000… |
… | …100100111111010011010 |
3 | 11121120120202022110002110 |
4 | 102331220010213322122 |
5 | 132322243002230320 |
6 | 2434351240213150 |
7 | 163101361605201 |
oct | 22755004477232 |
9 | 4546522273073 |
10 | 1303121133210 |
11 | 4627179a8826 |
12 | 19067876a1b6 |
13 | 95b64911620 |
14 | 470ddcc4238 |
15 | 23d6ce455e0 |
hex | 12f68127e9a |
1303121133210 has 128 divisors (see below), whose sum is σ = 3502265921280. Its totient is φ = 308102086656.
The previous prime is 1303121133203. The next prime is 1303121133217. The reversal of 1303121133210 is 123311213031.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (1303121133203) and next prime (1303121133217).
It is not an unprimeable number, because it can be changed into a prime (1303121133217) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1884337 + ... + 2481323.
It is an arithmetic number, because the mean of its divisors is an integer number (27361452510).
Almost surely, 21303121133210 is an apocalyptic number.
1303121133210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 1303121133210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1751132960640).
1303121133210 is an abundant number, since it is smaller than the sum of its proper divisors (2199144788070).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1303121133210 is a wasteful number, since it uses less digits than its factorization.
1303121133210 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 597232.
The product of its (nonzero) digits is 324, while the sum is 21.
Adding to 1303121133210 its reverse (123311213031), we get a palindrome (1426432346241).
The spelling of 1303121133210 in words is "one trillion, three hundred three billion, one hundred twenty-one million, one hundred thirty-three thousand, two hundred ten".
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