Base | Representation |
---|---|
bin | 11110110110011011… |
… | …000011001001000110 |
3 | 10011111120010100202210 |
4 | 132312123003021012 |
5 | 1020320040041032 |
6 | 23114554244250 |
7 | 2251606350543 |
oct | 366633031106 |
9 | 104446110683 |
10 | 33125315142 |
11 | 13059416607 |
12 | 6505726686 |
13 | 317ba148ba |
14 | 1863551bca |
15 | cdd1c32cc |
hex | 7b66c3246 |
33125315142 has 8 divisors (see below), whose sum is σ = 66250630296. Its totient is φ = 11041771712.
The previous prime is 33125315137. The next prime is 33125315149. The reversal of 33125315142 is 24151352133.
It is a sphenic number, since it is the product of 3 distinct primes.
33125315142 is an admirable number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (33125315149) 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, 2760442923 + ... + 2760442934.
It is an arithmetic number, because the mean of its divisors is an integer number (8281328787).
Almost surely, 233125315142 is an apocalyptic number.
33125315142 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
33125315142 is a wasteful number, since it uses less digits than its factorization.
33125315142 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5520885862.
The product of its digits is 10800, while the sum is 30.
Adding to 33125315142 its reverse (24151352133), we get a palindrome (57276667275).
The spelling of 33125315142 in words is "thirty-three billion, one hundred twenty-five million, three hundred fifteen thousand, one hundred forty-two".
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