Base | Representation |
---|---|
bin | 101000000000101… |
… | …0000000110100100 |
3 | 10110120011100011111 |
4 | 1100001100012210 |
5 | 10222140133010 |
6 | 341114314404 |
7 | 45161051566 |
oct | 12001200644 |
9 | 3416140144 |
10 | 1342505380 |
11 | 62989a187 |
12 | 315728a04 |
13 | 18519aca8 |
14 | ca427336 |
15 | 7ccd958a |
hex | 500501a4 |
1342505380 has 12 divisors (see below), whose sum is σ = 2819261340. Its totient is φ = 537002144.
The previous prime is 1342505369. The next prime is 1342505383. The reversal of 1342505380 is 835052431.
It can be written as a sum of positive squares in 2 ways, for example, as 1025024256 + 317481124 = 32016^2 + 17818^2 .
It is not an unprimeable number, because it can be changed into a prime (1342505383) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33562615 + ... + 33562654.
It is an arithmetic number, because the mean of its divisors is an integer number (234938445).
Almost surely, 21342505380 is an apocalyptic number.
1342505380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1342505380 is an abundant number, since it is smaller than the sum of its proper divisors (1476755960).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1342505380 is a wasteful number, since it uses less digits than its factorization.
1342505380 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 67125278 (or 67125276 counting only the distinct ones).
The product of its (nonzero) digits is 14400, while the sum is 31.
The square root of 1342505380 is about 36640.2153377952. The cubic root of 1342505380 is about 1103.1604371445.
The spelling of 1342505380 in words is "one billion, three hundred forty-two million, five hundred five thousand, three hundred eighty".
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