Base | Representation |
---|---|
bin | 11110110110000110… |
… | …110010001111000101 |
3 | 10011111012010110220021 |
4 | 132312012302033011 |
5 | 1020312210044023 |
6 | 23114244335141 |
7 | 2251513244356 |
oct | 366606621705 |
9 | 104435113807 |
10 | 33120003013 |
11 | 13056418519 |
12 | 65039a44b1 |
13 | 317a8a4a26 |
14 | 186296bd2d |
15 | cdc9c435d |
hex | 7b61b23c5 |
33120003013 has 4 divisors (see below), whose sum is σ = 34560003168. Its totient is φ = 31680002860.
The previous prime is 33120003011. The next prime is 33120003053. The reversal of 33120003013 is 31030002133.
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 33120003013 - 21 = 33120003011 is a prime.
It is a super-2 number, since 2×331200030132 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (33120003011) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 720000043 + ... + 720000088.
It is an arithmetic number, because the mean of its divisors is an integer number (8640000792).
Almost surely, 233120003013 is an apocalyptic number.
It is an amenable number.
33120003013 is a deficient number, since it is larger than the sum of its proper divisors (1440000155).
33120003013 is a wasteful number, since it uses less digits than its factorization.
33120003013 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1440000154.
The product of its (nonzero) digits is 162, while the sum is 16.
Adding to 33120003013 its reverse (31030002133), we get a palindrome (64150005146).
The spelling of 33120003013 in words is "thirty-three billion, one hundred twenty million, three thousand, thirteen".
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