Base | Representation |
---|---|
bin | 111100011000010… |
… | …010100011001010 |
3 | 2121121010202022010 |
4 | 330120102203022 |
5 | 4033312003034 |
6 | 244304040350 |
7 | 34050234630 |
oct | 7430224312 |
9 | 2547122263 |
10 | 1013000394 |
11 | 47a8a320a |
12 | 2433030b6 |
13 | 131b3c623 |
14 | 98773350 |
15 | 5dded3e9 |
hex | 3c6128ca |
1013000394 has 32 divisors (see below), whose sum is σ = 2316741120. Its totient is φ = 289264752.
The previous prime is 1013000383. The next prime is 1013000449. The reversal of 1013000394 is 4930003101.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a self number, because there is not a number n which added to its sum of digits gives 1013000394.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81697 + ... + 93275.
It is an arithmetic number, because the mean of its divisors is an integer number (72398160).
Almost surely, 21013000394 is an apocalyptic number.
1013000394 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
1013000394 is an abundant number, since it is smaller than the sum of its proper divisors (1303740726).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1013000394 is a wasteful number, since it uses less digits than its factorization.
1013000394 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13674.
The product of its (nonzero) digits is 324, while the sum is 21.
The square root of 1013000394 is about 31827.6671152631. The cubic root of 1013000394 is about 1004.3148202159.
Adding to 1013000394 its reverse (4930003101), we get a palindrome (5943003495).
The spelling of 1013000394 in words is "one billion, thirteen million, three hundred ninety-four", and thus it is an aban number.
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