Search a number
-
+
305305212114308 = 22710903757575511
BaseRepresentation
bin100010101101011000110100…
…0101101110101010110000100
31111000222220010011111120201002
41011122301220231311112010
5310004110033300124213
63001155140031352432
7121210400524423250
oct10532615055652604
91430886104446632
10305305212114308
1189309238a4796a
122a2aa241982718
1310148209092893
145556bcb639260
152546a510e4658
hex115ac68b75584

305305212114308 has 12 divisors (see below), whose sum is σ = 610610424228672. Its totient is φ = 130845090906120.

The previous prime is 305305212114209. The next prime is 305305212114317. The reversal of 305305212114308 is 803411212503503.

305305212114308 is an admirable number.

It is a super-2 number, since 2×3053052121143082 (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 5451878787728 + ... + 5451878787783.

It is an arithmetic number, because the mean of its divisors is an integer number (50884202019056).

Almost surely, 2305305212114308 is an apocalyptic number.

It is an amenable number.

305305212114308 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.

305305212114308 is a wasteful number, since it uses less digits than its factorization.

305305212114308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10903757575522 (or 10903757575520 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 38.

The spelling of 305305212114308 in words is "three hundred five trillion, three hundred five billion, two hundred twelve million, one hundred fourteen thousand, three hundred eight".

Divisors: 1 2 4 7 14 28 10903757575511 21807515151022 43615030302044 76326303028577 152652606057154 305305212114308