Base | Representation |
---|---|
bin | 11111010101001011… |
… | …001100110101010110 |
3 | 10012211111221210010220 |
4 | 133111023030311112 |
5 | 1022344130113410 |
6 | 23242104455210 |
7 | 2300442641253 |
oct | 372513146526 |
9 | 105744853126 |
10 | 33641254230 |
11 | 132a367a251 |
12 | 662a47a506 |
13 | 323188a8bc |
14 | 18b1c9642a |
15 | d1d639070 |
hex | 7d52ccd56 |
33641254230 has 32 divisors (see below), whose sum is σ = 80752149504. Its totient is φ = 8969541216.
The previous prime is 33641254201. The next prime is 33641254237. The reversal of 33641254230 is 3245214633.
It is a happy number.
It is a super-2 number, since 2×336412542302 (a number of 22 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 33641254191 and 33641254200.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (33641254237) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102949 + ... + 279071.
It is an arithmetic number, because the mean of its divisors is an integer number (2523504672).
Almost surely, 233641254230 is an apocalyptic number.
33641254230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
33641254230 is an abundant number, since it is smaller than the sum of its proper divisors (47110895274).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
33641254230 is a wasteful number, since it uses less digits than its factorization.
33641254230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 182500.
The product of its (nonzero) digits is 51840, while the sum is 33.
Adding to 33641254230 its reverse (3245214633), we get a palindrome (36886468863).
The spelling of 33641254230 in words is "thirty-three billion, six hundred forty-one million, two hundred fifty-four thousand, two hundred thirty".
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