Base | Representation |
---|---|
bin | 10101101110000010… |
… | …100101000001010101 |
3 | 2020012021120212021002 |
4 | 111232002211001111 |
5 | 340230134144130 |
6 | 14414042033045 |
7 | 1453626165422 |
oct | 255602450125 |
9 | 66167525232 |
10 | 23321006165 |
11 | 9988111116 |
12 | 462a1a8785 |
13 | 2278733342 |
14 | 11b33acd49 |
15 | 9175bcb45 |
hex | 56e0a5055 |
23321006165 has 8 divisors (see below), whose sum is σ = 28241953080. Its totient is φ = 18485641152.
The previous prime is 23321006053. The next prime is 23321006167. The reversal of 23321006165 is 56160012332.
It can be written as a sum of positive squares in 4 ways, for example, as 1722001009 + 21599005156 = 41497^2 + 146966^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 23321006165 - 212 = 23321002069 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23321006167) 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, 21394874 + ... + 21395963.
It is an arithmetic number, because the mean of its divisors is an integer number (3530244135).
Almost surely, 223321006165 is an apocalyptic number.
It is an amenable number.
23321006165 is a deficient number, since it is larger than the sum of its proper divisors (4920946915).
23321006165 is a wasteful number, since it uses less digits than its factorization.
23321006165 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 42790951.
The product of its (nonzero) digits is 6480, while the sum is 29.
Adding to 23321006165 its reverse (56160012332), we get a palindrome (79481018497).
The spelling of 23321006165 in words is "twenty-three billion, three hundred twenty-one million, six thousand, one hundred sixty-five".
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