Base | Representation |
---|---|
bin | 100111001100001… |
… | …1000001101011010 |
3 | 10101122102121100110 |
4 | 1032120120031122 |
5 | 10143120412331 |
6 | 334253145150 |
7 | 44405300334 |
oct | 11630301532 |
9 | 3348377313 |
10 | 1315013466 |
11 | 615322098 |
12 | 30848b1b6 |
13 | 17c5937a0 |
14 | c690c454 |
15 | 7a6a8946 |
hex | 4e61835a |
1315013466 has 32 divisors (see below), whose sum is σ = 2836205568. Its totient is φ = 404066880.
The previous prime is 1315013449. The next prime is 1315013533. The reversal of 1315013466 is 6643105131.
It is a super-2 number, since 2×13150134662 = 3458520831522666312, which contains 22 as substring.
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, 47911 + ... + 70181.
It is an arithmetic number, because the mean of its divisors is an integer number (88631424).
Almost surely, 21315013466 is an apocalyptic number.
1315013466 is an abundant number, since it is smaller than the sum of its proper divisors (1521192102).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1315013466 is a wasteful number, since it uses less digits than its factorization.
1315013466 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23046.
The product of its (nonzero) digits is 6480, while the sum is 30.
The square root of 1315013466 is about 36263.1144001725. The cubic root of 1315013466 is about 1095.5782454934.
Adding to 1315013466 its reverse (6643105131), we get a palindrome (7958118597).
The spelling of 1315013466 in words is "one billion, three hundred fifteen million, thirteen thousand, four hundred sixty-six".
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