Base | Representation |
---|---|
bin | 10010101011101011… |
… | …00010001000101101 |
3 | 221220000021101110122 |
4 | 21111311202020231 |
5 | 131020142001110 |
6 | 4335134214325 |
7 | 503360601032 |
oct | 112565421055 |
9 | 27800241418 |
10 | 10030031405 |
11 | 4287767059 |
12 | 1b3b0543a5 |
13 | c3aca3834 |
14 | 6b213d389 |
15 | 3da841255 |
hex | 255d6222d |
10030031405 has 32 divisors (see below), whose sum is σ = 12274416000. Its totient is φ = 7867383552.
The previous prime is 10030031359. The next prime is 10030031411. The reversal of 10030031405 is 50413003001.
10030031405 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a cyclic number.
It is not a de Polignac number, because 10030031405 - 218 = 10029769261 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28739171 + ... + 28739519.
It is an arithmetic number, because the mean of its divisors is an integer number (383575500).
Almost surely, 210030031405 is an apocalyptic number.
It is an amenable number.
10030031405 is a deficient number, since it is larger than the sum of its proper divisors (2244384595).
10030031405 is a wasteful number, since it uses less digits than its factorization.
10030031405 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 893.
The product of its (nonzero) digits is 180, while the sum is 17.
Adding to 10030031405 its reverse (50413003001), we get a palindrome (60443034406).
The spelling of 10030031405 in words is "ten billion, thirty million, thirty-one thousand, four hundred five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •