Base | Representation |
---|---|
bin | 11000110101011100… |
… | …01011001101001111 |
3 | 1021102012210110011220 |
4 | 30122232023031033 |
5 | 204301300322111 |
6 | 10043013014423 |
7 | 651260310054 |
oct | 143256131517 |
9 | 37365713156 |
10 | 13333214031 |
11 | 5722285055 |
12 | 2701324413 |
13 | 134642b677 |
14 | 906b0702b |
15 | 530821e06 |
hex | 31ab8b34f |
13333214031 has 4 divisors (see below), whose sum is σ = 17777618712. Its totient is φ = 8888809352.
The previous prime is 13333214023. The next prime is 13333214051. The reversal of 13333214031 is 13041233331.
It is a happy number.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 13333214031 - 23 = 13333214023 is a prime.
It is a super-2 number, since 2×133332140312 (a number of 21 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 13333213992 and 13333214010.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13333214021) 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, 2222202336 + ... + 2222202341.
It is an arithmetic number, because the mean of its divisors is an integer number (4444404678).
Almost surely, 213333214031 is an apocalyptic number.
13333214031 is a deficient number, since it is larger than the sum of its proper divisors (4444404681).
13333214031 is an equidigital number, since it uses as much as digits as its factorization.
13333214031 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4444404680.
The product of its (nonzero) digits is 1944, while the sum is 24.
Adding to 13333214031 its reverse (13041233331), we get a palindrome (26374447362).
The spelling of 13333214031 in words is "thirteen billion, three hundred thirty-three million, two hundred fourteen thousand, thirty-one".
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