Base | Representation |
---|---|
bin | 11101110010010101010100… |
… | …110010011011010001000011 |
3 | 122011211200121221202102012001 |
4 | 131302111110302123101003 |
5 | 114132320021310002243 |
6 | 1142341331122444431 |
7 | 36410412064146610 |
oct | 3562252462332103 |
9 | 564750557672161 |
10 | 131002220000323 |
11 | 38817802a73231 |
12 | 12839136503717 |
13 | 58135c1765989 |
14 | 244c7813ab507 |
15 | 1022a05b7ca4d |
hex | 772554c9b443 |
131002220000323 has 8 divisors (see below), whose sum is σ = 149718268954880. Its totient is φ = 112286532570120.
The previous prime is 131002220000317. The next prime is 131002220000359. The reversal of 131002220000323 is 323000022200131.
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 131002220000323 - 237 = 130864781046851 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 131002220000323.
It is not an unprimeable number, because it can be changed into a prime (131002220003323) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89604153 + ... + 91054426.
It is an arithmetic number, because the mean of its divisors is an integer number (18714783619360).
Almost surely, 2131002220000323 is an apocalyptic number.
131002220000323 is a deficient number, since it is larger than the sum of its proper divisors (18716048954557).
131002220000323 is a wasteful number, since it uses less digits than its factorization.
131002220000323 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 180762177.
The product of its (nonzero) digits is 432, while the sum is 19.
Adding to 131002220000323 its reverse (323000022200131), we get a palindrome (454002242200454).
The spelling of 131002220000323 in words is "one hundred thirty-one trillion, two billion, two hundred twenty million, three hundred twenty-three", and thus it is an aban number.
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