Base | Representation |
---|---|
bin | 1011110000111101111… |
… | …1010100100111001001 |
3 | 201022201022201010110212 |
4 | 2330033133110213021 |
5 | 11302422033111131 |
6 | 232504300250505 |
7 | 20413542655301 |
oct | 2741737244711 |
9 | 638638633425 |
10 | 202123332041 |
11 | 787a1395a74 |
12 | 3320a840a35 |
13 | 160a21b8c77 |
14 | 9ad60c2601 |
15 | 53cea99a2b |
hex | 2f0f7d49c9 |
202123332041 has 4 divisors (see below), whose sum is σ = 204085694592. Its totient is φ = 200160969492.
The previous prime is 202123332031. The next prime is 202123332091. The reversal of 202123332041 is 140233321202.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 202123332041 - 210 = 202123331017 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 202123331998 and 202123332016.
It is not an unprimeable number, because it can be changed into a prime (202123332031) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 981181121 + ... + 981181326.
It is an arithmetic number, because the mean of its divisors is an integer number (51021423648).
Almost surely, 2202123332041 is an apocalyptic number.
It is an amenable number.
202123332041 is a deficient number, since it is larger than the sum of its proper divisors (1962362551).
202123332041 is a wasteful number, since it uses less digits than its factorization.
202123332041 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1962362550.
The product of its (nonzero) digits is 1728, while the sum is 23.
Adding to 202123332041 its reverse (140233321202), we get a palindrome (342356653243).
The spelling of 202123332041 in words is "two hundred two billion, one hundred twenty-three million, three hundred thirty-two thousand, forty-one".
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