Base | Representation |
---|---|
bin | 10010101011101010… |
… | …11101011100110010 |
3 | 221220000020102010201 |
4 | 21111311131130302 |
5 | 131020140342320 |
6 | 4335133545414 |
7 | 503360461051 |
oct | 112565353462 |
9 | 27800212121 |
10 | 10030012210 |
11 | 4287753699 |
12 | 1b3b04526a |
13 | c3ac97b8a |
14 | 6b2136398 |
15 | 3da83a70a |
hex | 255d5d732 |
10030012210 has 64 divisors (see below), whose sum is σ = 18917388000. Its totient is φ = 3824013312.
The previous prime is 10030012199. The next prime is 10030012253. The reversal of 10030012210 is 1221003001.
It can be written as a sum of positive squares in 16 ways, for example, as 982007569 + 9048004641 = 31337^2 + 95121^2 .
It is a super-2 number, since 2×100300122102 (a number of 21 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (10).
10030012210 is a modest number, since divided by 12210 gives 10030 as remainder.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11436292 + ... + 11437168.
Almost surely, 210030012210 is an apocalyptic number.
10030012210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
10030012210 is a deficient number, since it is larger than the sum of its proper divisors (8887375790).
10030012210 is a wasteful number, since it uses less digits than its factorization.
10030012210 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1375.
The product of its (nonzero) digits is 12, while the sum is 10.
Adding to 10030012210 its reverse (1221003001), we get a palindrome (11251015211).
The spelling of 10030012210 in words is "ten billion, thirty million, twelve thousand, two hundred ten".
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