Base | Representation |
---|---|
bin | 10010111111101100111… |
… | …100000010101100001000 |
3 | 11121210100002210111000112 |
4 | 102333230330002230020 |
5 | 132341324131101240 |
6 | 2435400350053452 |
7 | 163210540036511 |
oct | 22775474025410 |
9 | 4553302714015 |
10 | 1305350253320 |
11 | 463661207753 |
12 | 190b9b1aa288 |
13 | 9612b69a5c9 |
14 | 47271d81a08 |
15 | 23e4d9b5665 |
hex | 12fecf02b08 |
1305350253320 has 64 divisors (see below), whose sum is σ = 3080781527040. Its totient is φ = 496823430400.
The previous prime is 1305350253253. The next prime is 1305350253371. The reversal of 1305350253320 is 233520535031.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3538571 + ... + 3890010.
It is an arithmetic number, because the mean of its divisors is an integer number (48137211360).
Almost surely, 21305350253320 is an apocalyptic number.
1305350253320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1305350253320 is an abundant number, since it is smaller than the sum of its proper divisors (1775431273720).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1305350253320 is a wasteful number, since it uses less digits than its factorization.
1305350253320 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7428806 (or 7428802 counting only the distinct ones).
The product of its (nonzero) digits is 40500, while the sum is 32.
Adding to 1305350253320 its reverse (233520535031), we get a palindrome (1538870788351).
The spelling of 1305350253320 in words is "one trillion, three hundred five billion, three hundred fifty million, two hundred fifty-three thousand, three hundred twenty".
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