Search a number
-
+
16208083228301 = 64125285621261
BaseRepresentation
bin1110101111011011110100…
…0010110001011010001101
32010101110220012002000212222
43223312331002301122031
54111023123301301201
654245520213505125
73261665261202656
oct353667502613215
963343805060788
1016208083228301
11518989a490738
12199929a3421a5
1390755336b1c3
1440069277052d
151d1921cda91b
hexebdbd0b168d

16208083228301 has 4 divisors (see below), whose sum is σ = 16233368850204. Its totient is φ = 16182797606400.

The previous prime is 16208083228273. The next prime is 16208083228303. The reversal of 16208083228301 is 10382238080261.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8013575842276 + 8194507386025 = 2830826^2 + 2862605^2 .

It is a cyclic number.

It is not a de Polignac number, because 16208083228301 - 210 = 16208083227277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16208083228303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12642809990 + ... + 12642811271.

It is an arithmetic number, because the mean of its divisors is an integer number (4058342212551).

Almost surely, 216208083228301 is an apocalyptic number.

It is an amenable number.

16208083228301 is a deficient number, since it is larger than the sum of its proper divisors (25285621903).

16208083228301 is an equidigital number, since it uses as much as digits as its factorization.

16208083228301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25285621902.

The product of its (nonzero) digits is 221184, while the sum is 44.

The spelling of 16208083228301 in words is "sixteen trillion, two hundred eight billion, eighty-three million, two hundred twenty-eight thousand, three hundred one".

Divisors: 1 641 25285621261 16208083228301