Base | Representation |
---|---|
bin | 10010111100111000111… |
… | …111010110000010100010 |
3 | 11121111112200221201001110 |
4 | 102330320333112002202 |
5 | 132314133243021010 |
6 | 2434141021444150 |
7 | 163042660502463 |
oct | 22747077260242 |
9 | 4544480851043 |
10 | 1302331220130 |
11 | 4623520273a6 |
12 | 190498110656 |
13 | 95a6a080a35 |
14 | 47067022d6a |
15 | 23d23912120 |
hex | 12f38fd60a2 |
1302331220130 has 16 divisors (see below), whose sum is σ = 3125594928384. Its totient is φ = 347288325360.
The previous prime is 1302331220129. The next prime is 1302331220131. The reversal of 1302331220130 is 310221332031.
It is an interprime number because it is at equal distance from previous prime (1302331220129) and next prime (1302331220131).
It is a junction number, because it is equal to n+sod(n) for n = 1302331220097 and 1302331220106.
It is not an unprimeable number, because it can be changed into a prime (1302331220131) 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, 21705520306 + ... + 21705520365.
It is an arithmetic number, because the mean of its divisors is an integer number (195349683024).
Almost surely, 21302331220130 is an apocalyptic number.
1302331220130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1302331220130 is an abundant number, since it is smaller than the sum of its proper divisors (1823263708254).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1302331220130 is a wasteful number, since it uses less digits than its factorization.
1302331220130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 43411040681.
The product of its (nonzero) digits is 648, while the sum is 21.
Adding to 1302331220130 its reverse (310221332031), we get a palindrome (1612552552161).
The spelling of 1302331220130 in words is "one trillion, three hundred two billion, three hundred thirty-one million, two hundred twenty thousand, one hundred thirty".
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