Base | Representation |
---|---|
bin | 10010101010111101… |
… | …11101000100100101 |
3 | 221212121010200011000 |
4 | 21111132331010211 |
5 | 131012133044141 |
6 | 4334403303513 |
7 | 503256356361 |
oct | 112536750445 |
9 | 27777120130 |
10 | 10024112421 |
11 | 4284394034 |
12 | 1b3907ab99 |
13 | c399b068b |
14 | 6b143c2a1 |
15 | 3da0725b6 |
hex | 2557bd125 |
10024112421 has 32 divisors (see below), whose sum is σ = 15557184000. Its totient is φ = 6370588224.
The previous prime is 10024112411. The next prime is 10024112431. The reversal of 10024112421 is 12421142001.
10024112421 is a `hidden beast` number, since 1 + 0 + 0 + 241 + 1 + 2 + 421 = 666.
It is an interprime number because it is at equal distance from previous prime (10024112411) and next prime (10024112431).
It is not a de Polignac number, because 10024112421 - 225 = 9990557989 is a prime.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 10024112394 and 10024112403.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10024112401) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19170 + ... + 142883.
It is an arithmetic number, because the mean of its divisors is an integer number (486162000).
Almost surely, 210024112421 is an apocalyptic number.
It is an amenable number.
10024112421 is a deficient number, since it is larger than the sum of its proper divisors (5533071579).
10024112421 is a wasteful number, since it uses less digits than its factorization.
10024112421 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 162170 (or 162164 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 18.
Adding to 10024112421 its reverse (12421142001), we get a palindrome (22445254422).
The spelling of 10024112421 in words is "ten billion, twenty-four million, one hundred twelve thousand, four hundred twenty-one".
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