Base | Representation |
---|---|
bin | 10010101010100110… |
… | …00110011101001010 |
3 | 221212101021210202011 |
4 | 21111103012131022 |
5 | 131010334131010 |
6 | 4334212530134 |
7 | 503221065253 |
oct | 112523063512 |
9 | 27771253664 |
10 | 10021005130 |
11 | 4282661524 |
12 | 1b3802094a |
13 | c39163246 |
14 | 6b0c6db2a |
15 | 3d9b5ba8a |
hex | 2554c674a |
10021005130 has 32 divisors (see below), whose sum is σ = 19714959360. Its totient is φ = 3650914560.
The previous prime is 10021005101. The next prime is 10021005191. The reversal of 10021005130 is 3150012001.
It is a self number, because there is not a number n which added to its sum of digits gives 10021005130.
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, 945490 + ... + 956029.
It is an arithmetic number, because the mean of its divisors is an integer number (616092480).
Almost surely, 210021005130 is an apocalyptic number.
10021005130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
10021005130 is a deficient number, since it is larger than the sum of its proper divisors (9693954230).
10021005130 is a wasteful number, since it uses less digits than its factorization.
10021005130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1901574.
The product of its (nonzero) digits is 30, while the sum is 13.
Adding to 10021005130 its reverse (3150012001), we get a palindrome (13171017131).
The spelling of 10021005130 in words is "ten billion, twenty-one million, five thousand, one hundred thirty".
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