Base | Representation |
---|---|
bin | 1011110000111111101… |
… | …0011000011001101101 |
3 | 201022201211001111210211 |
4 | 2330033322120121231 |
5 | 11302430342103303 |
6 | 232505112302421 |
7 | 20413660160635 |
oct | 2741772303155 |
9 | 638654044724 |
10 | 202130425453 |
11 | 787a53a03a0 |
12 | 332110a1a11 |
13 | 160a3800858 |
14 | 9ad700b6c5 |
15 | 53d04eb66d |
hex | 2f0fe9866d |
202130425453 has 8 divisors (see below), whose sum is σ = 220521280320. Its totient is φ = 183742130880.
The previous prime is 202130425447. The next prime is 202130425477. The reversal of 202130425453 is 354524031202.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 202130425453 - 213 = 202130417261 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (202130405453) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 473100 + ... + 792517.
It is an arithmetic number, because the mean of its divisors is an integer number (27565160040).
Almost surely, 2202130425453 is an apocalyptic number.
It is an amenable number.
202130425453 is a deficient number, since it is larger than the sum of its proper divisors (18390854867).
202130425453 is a wasteful number, since it uses less digits than its factorization.
202130425453 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1280147.
The product of its (nonzero) digits is 28800, while the sum is 31.
Adding to 202130425453 its reverse (354524031202), we get a palindrome (556654456655).
The spelling of 202130425453 in words is "two hundred two billion, one hundred thirty million, four hundred twenty-five thousand, four hundred fifty-three".
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