Base | Representation |
---|---|
bin | 10010101011101010… |
… | …11010100100011000 |
3 | 221220000012210221121 |
4 | 21111311122210120 |
5 | 131020140003113 |
6 | 4335133415024 |
7 | 503360411461 |
oct | 112565324430 |
9 | 27800183847 |
10 | 10030000408 |
11 | 428774583a |
12 | 1b3b03a474 |
13 | c3ac926ac |
14 | 6b2131d68 |
15 | 3da836e8d |
hex | 255d5a918 |
10030000408 has 32 divisors (see below), whose sum is σ = 20336184000. Its totient is φ = 4619571712.
The previous prime is 10030000397. The next prime is 10030000451. The reversal of 10030000408 is 80400003001.
It is a junction number, because it is equal to n+sod(n) for n = 10030000391 and 10030000400.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 778183 + ... + 790966.
It is an arithmetic number, because the mean of its divisors is an integer number (635505750).
Almost surely, 210030000408 is an apocalyptic number.
It is an amenable number.
10030000408 is an abundant number, since it is smaller than the sum of its proper divisors (10306183592).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10030000408 is a wasteful number, since it uses less digits than its factorization.
10030000408 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1569219 (or 1569215 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 16.
Adding to 10030000408 its reverse (80400003001), we get a palindrome (90430003409).
The spelling of 10030000408 in words is "ten billion, thirty million, four hundred eight", and thus it is an aban number.
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