Base | Representation |
---|---|
bin | 10011000011100010100… |
… | …001101110110000000001 |
3 | 11122011222020212021220211 |
4 | 103003202201232300001 |
5 | 132423243430113131 |
6 | 2441321254234121 |
7 | 163414621014352 |
oct | 23034241566001 |
9 | 4564866767824 |
10 | 1309470551041 |
11 | 465385a96384 |
12 | 19194b055941 |
13 | 966371bb5b3 |
14 | 4754328bd29 |
15 | 240e059e5b1 |
hex | 130e286ec01 |
1309470551041 has 27 divisors (see below), whose sum is σ = 1409728836963. Its totient is φ = 1216092813120.
The previous prime is 1309470551029. The next prime is 1309470551087. The reversal of 1309470551041 is 1401550749031.
The square root of 1309470551041 is 1144321.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in only one way, i.e., 1019483993025 + 289986558016 = 1009695^2 + 538504^2 .
It is not a de Polignac number, because 1309470551041 - 217 = 1309470419969 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 1309470550985 and 1309470551003.
It is not an unprimeable number, because it can be changed into a prime (1309470561041) by changing a digit.
It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 1614636526 + ... + 1614637336.
Almost surely, 21309470551041 is an apocalyptic number.
1309470551041 is the 1144321-st square number.
1309470551041 is the 572161-st centered octagonal number.
It is an amenable number.
1309470551041 is a deficient number, since it is larger than the sum of its proper divisors (100258285922).
1309470551041 is an frugal number, since it uses more digits than its factorization.
1309470551041 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1822 (or 911 counting only the distinct ones).
The product of its (nonzero) digits is 75600, while the sum is 40.
The spelling of 1309470551041 in words is "one trillion, three hundred nine billion, four hundred seventy million, five hundred fifty-one thousand, forty-one".
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