Base | Representation |
---|---|
bin | 10010111111110010111… |
… | …000101010101110110111 |
3 | 11121210121001112202201020 |
4 | 102333302320222232313 |
5 | 132342030202011210 |
6 | 2435414312432223 |
7 | 163213161120561 |
oct | 22776270525667 |
9 | 4553531482636 |
10 | 1305450032055 |
11 | 463702567a14 |
12 | 1910086a8673 |
13 | 96146264490 |
14 | 47281316331 |
15 | 23e57624770 |
hex | 12ff2e2abb7 |
1305450032055 has 32 divisors (see below), whose sum is σ = 2251209664704. Its totient is φ = 642163424256.
The previous prime is 1305450031993. The next prime is 1305450032071. The reversal of 1305450032055 is 5502300545031.
It is a happy number.
It is not a de Polignac number, because 1305450032055 - 27 = 1305450031927 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2464774 + ... + 2947203.
It is an arithmetic number, because the mean of its divisors is an integer number (70350302022).
Almost surely, 21305450032055 is an apocalyptic number.
1305450032055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
1305450032055 is a deficient number, since it is larger than the sum of its proper divisors (945759632649).
1305450032055 is a wasteful number, since it uses less digits than its factorization.
1305450032055 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5413235.
The product of its (nonzero) digits is 45000, while the sum is 33.
Adding to 1305450032055 its reverse (5502300545031), we get a palindrome (6807750577086).
The spelling of 1305450032055 in words is "one trillion, three hundred five billion, four hundred fifty million, thirty-two thousand, fifty-five".
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