Search a number
-
+
330121203131 = 1733080361949
BaseRepresentation
bin1001100110111001100…
…00011100110110111011
31011120002201021200120002
410303130300130312323
520402042012000011
6411353335023215
732564465633156
oct4633460346673
91146081250502
10330121203131
111180048a4005
1253b90b0ab0b
132519034c425
1411d996dac9d
1588c1c79c3b
hex4cdcc1cdbb

330121203131 has 8 divisors (see below), whose sum is σ = 332045557200. Its totient is φ = 328197034912.

The previous prime is 330121203103. The next prime is 330121203143. The reversal of 330121203131 is 131302121033.

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 330121203131 - 218 = 330120940987 is a prime.

It is a super-2 number, since 2×3301212031312 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (330121203161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5297945 + ... + 5359893.

It is an arithmetic number, because the mean of its divisors is an integer number (41505694650).

Almost surely, 2330121203131 is an apocalyptic number.

330121203131 is a deficient number, since it is larger than the sum of its proper divisors (1924354069).

330121203131 is a wasteful number, since it uses less digits than its factorization.

330121203131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92925.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 330121203131 its reverse (131302121033), we get a palindrome (461423324164).

The spelling of 330121203131 in words is "three hundred thirty billion, one hundred twenty-one million, two hundred three thousand, one hundred thirty-one".

Divisors: 1 173 30803 61949 5328919 10717177 1908215047 330121203131