Search a number
-
+
331420140221103 = 33232435335328843
BaseRepresentation
bin100101101011011001100001…
…1101110101011001010101111
31121110110110022102000101021000
41023112303003232223022233
5321414441421344033403
63132512151025011343
7126544213013654163
oct11326630356531257
91543413272011230
10331420140221103
119666754605aa9a
123120753a483b53
13112c0a28bac70b
145bbab6b174ca3
15284aee99b07a3
hex12d6cc3bab2af

331420140221103 has 192 divisors, whose sum is σ = 536648979525120. Its totient is φ = 201949923022848.

The previous prime is 331420140221083. The next prime is 331420140221113. The reversal of 331420140221103 is 301122041024133.

331420140221103 is a `hidden beast` number, since 3 + 3 + 1 + 42 + 0 + 1 + 402 + 211 + 0 + 3 = 666.

It is not a de Polignac number, because 331420140221103 - 212 = 331420140217007 is a prime.

It is a super-3 number, since 3×3314201402211033 (a number of 45 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331420140221113) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 11490473400 + ... + 11490502242.

It is an arithmetic number, because the mean of its divisors is an integer number (2795046768360).

Almost surely, 2331420140221103 is an apocalyptic number.

331420140221103 is a deficient number, since it is larger than the sum of its proper divisors (205228839304017).

331420140221103 is a wasteful number, since it uses less digits than its factorization.

331420140221103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29347 (or 29318 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 331420140221103 its reverse (301122041024133), we get a palindrome (632542181245236).

The spelling of 331420140221103 in words is "three hundred thirty-one trillion, four hundred twenty billion, one hundred forty million, two hundred twenty-one thousand, one hundred three".