Base | Representation |
---|---|
bin | 10011000100010101010… |
… | …110110101100001100100 |
3 | 11122021011200112010010222 |
4 | 103010111112311201210 |
5 | 132432020233130340 |
6 | 2441542040303512 |
7 | 163445014363646 |
oct | 23042526654144 |
9 | 4567150463128 |
10 | 1310323333220 |
11 | 4657833a8240 |
12 | 191b48771b98 |
13 | 96741a92035 |
14 | 475c4636896 |
15 | 241403a08b5 |
hex | 131155b5864 |
1310323333220 has 96 divisors (see below), whose sum is σ = 3127626141696. Its totient is φ = 456801148800.
The previous prime is 1310323333199. The next prime is 1310323333229. The reversal of 1310323333220 is 223333230131.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 1310323333220.
It is not an unprimeable number, because it can be changed into a prime (1310323333229) 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, 168062 + ... + 1627541.
It is an arithmetic number, because the mean of its divisors is an integer number (32579438976).
Almost surely, 21310323333220 is an apocalyptic number.
1310323333220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1310323333220 is an abundant number, since it is smaller than the sum of its proper divisors (1817302808476).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1310323333220 is a wasteful number, since it uses less digits than its factorization.
1310323333220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1795761 (or 1795759 counting only the distinct ones).
The product of its (nonzero) digits is 5832, while the sum is 26.
Adding to 1310323333220 its reverse (223333230131), we get a palindrome (1533656563351).
The spelling of 1310323333220 in words is "one trillion, three hundred ten billion, three hundred twenty-three million, three hundred thirty-three thousand, two hundred twenty".
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