Search a number
-
+
331201031000211 = 3247782981160757
BaseRepresentation
bin100101101001110011011111…
…1110011010101000010010011
31121102200111202022100200201200
41023103212333303111002103
5321402344202414001321
63132223353030002243
7126522325205216001
oct11323467763250223
91542614668320650
10331201031000211
1196592628674359
1231190b8b1a6383
13112a617a901258
145bb0303207a71
152845473ac9d26
hex12d39bfcd5093

331201031000211 has 12 divisors (see below), whose sum is σ = 488580244312992. Its totient is φ = 216102800368656.

The previous prime is 331201031000111. The next prime is 331201031000249. The reversal of 331201031000211 is 112000130102133.

331201031000211 is a `hidden beast` number, since 331 + 2 + 0 + 1 + 0 + 310 + 0 + 0 + 21 + 1 = 666.

It is not a de Polignac number, because 331201031000211 - 27 = 331201031000083 is a prime.

It is a super-4 number, since 4×3312010310002114 (a number of 59 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (331201031000261) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 391490579956 + ... + 391490580801.

It is an arithmetic number, because the mean of its divisors is an integer number (40715020359416).

Almost surely, 2331201031000211 is an apocalyptic number.

331201031000211 is a deficient number, since it is larger than the sum of its proper divisors (157379213312781).

331201031000211 is a wasteful number, since it uses less digits than its factorization.

331201031000211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 782981160810 (or 782981160807 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 331201031000211 its reverse (112000130102133), we get a palindrome (443201161102344).

The spelling of 331201031000211 in words is "three hundred thirty-one trillion, two hundred one billion, thirty-one million, two hundred eleven", and thus it is an aban number.

Divisors: 1 3 9 47 141 423 782981160757 2348943482271 7046830446813 36800114555579 110400343666737 331201031000211