Base | Representation |
---|---|
bin | 10010111111110001111… |
… | …101100111000100000010 |
3 | 11121210112222102020001102 |
4 | 102333301331213010002 |
5 | 132342012221104110 |
6 | 2435413000534402 |
7 | 163212612411125 |
oct | 22776175470402 |
9 | 4553488366042 |
10 | 1305434550530 |
11 | 4636a4853470 |
12 | 191003481402 |
13 | 96142ca3906 |
14 | 4727d2463bc |
15 | 23e560b75a5 |
hex | 12ff1f67102 |
1305434550530 has 16 divisors (see below), whose sum is σ = 2563398753984. Its totient is φ = 474703472880.
The previous prime is 1305434550493. The next prime is 1305434550547. The reversal of 1305434550530 is 350554345031.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5933793302 + ... + 5933793521.
It is an arithmetic number, because the mean of its divisors is an integer number (160212422124).
Almost surely, 21305434550530 is an apocalyptic number.
1305434550530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1305434550530 is a deficient number, since it is larger than the sum of its proper divisors (1257964203454).
1305434550530 is a wasteful number, since it uses less digits than its factorization.
1305434550530 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11867586841.
The product of its (nonzero) digits is 270000, while the sum is 38.
Adding to 1305434550530 its reverse (350554345031), we get a palindrome (1655988895561).
The spelling of 1305434550530 in words is "one trillion, three hundred five billion, four hundred thirty-four million, five hundred fifty thousand, five hundred thirty".
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