Base | Representation |
---|---|
bin | 10010101110011101… |
… | …11000001010000101 |
3 | 221221122100022001200 |
4 | 21113032320022011 |
5 | 131042140434141 |
6 | 4341332213113 |
7 | 504063635625 |
oct | 112716701205 |
9 | 27848308050 |
10 | 10053452421 |
11 | 4299a03671 |
12 | 1b46a6a199 |
13 | c42ab411c |
14 | 6b52b8885 |
15 | 3dc91aab6 |
hex | 2573b8285 |
10053452421 has 24 divisors (see below), whose sum is σ = 15475449600. Its totient is φ = 6274489056.
The previous prime is 10053452419. The next prime is 10053452429. The reversal of 10053452421 is 12425435001.
10053452421 is a `hidden beast` number, since 100 + 5 + 34 + 524 + 2 + 1 = 666.
It is not a de Polignac number, because 10053452421 - 21 = 10053452419 is a prime.
It is a super-2 number, since 2×100534524212 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10053452429) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 506946 + ... + 526403.
It is an arithmetic number, because the mean of its divisors is an integer number (644810400).
Almost surely, 210053452421 is an apocalyptic number.
It is an amenable number.
10053452421 is a deficient number, since it is larger than the sum of its proper divisors (5421997179).
10053452421 is a wasteful number, since it uses less digits than its factorization.
10053452421 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1033425 (or 1033422 counting only the distinct ones).
The product of its (nonzero) digits is 4800, while the sum is 27.
Adding to 10053452421 its reverse (12425435001), we get a palindrome (22478887422).
The spelling of 10053452421 in words is "ten billion, fifty-three million, four hundred fifty-two thousand, four hundred twenty-one".
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