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330113213021 = 41131121750503
BaseRepresentation
bin1001100110111000100…
…01111110001001011101
31011120002011020202012002
410303130101332021131
520402032440304041
6411352451452045
732564341004324
oct4633421761135
91146064222162
10330113213021
11118000336a09
1253b8a2b7025
132518b7b2657
1411d9861b0bb
1588c11ec59b
hex4cdc47e25d

330113213021 has 16 divisors (see below), whose sum is σ = 341032906368. Its totient is φ = 319334246400.

The previous prime is 330113213009. The next prime is 330113213029. The reversal of 330113213021 is 120312311033.

It is a cyclic number.

It is not a de Polignac number, because 330113213021 - 210 = 330113211997 is a prime.

It is a super-2 number, since 2×3301132130212 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 330113212984 and 330113213002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330113213029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6511256 + ... + 6561758.

It is an arithmetic number, because the mean of its divisors is an integer number (21314556648).

Almost surely, 2330113213021 is an apocalyptic number.

It is an amenable number.

330113213021 is a deficient number, since it is larger than the sum of its proper divisors (10919693347).

330113213021 is a wasteful number, since it uses less digits than its factorization.

330113213021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51892.

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

Adding to 330113213021 its reverse (120312311033), we get a palindrome (450425524054).

The spelling of 330113213021 in words is "three hundred thirty billion, one hundred thirteen million, two hundred thirteen thousand, twenty-one".

Divisors: 1 41 131 1217 5371 49897 50503 159427 2070623 6536507 6615893 61462151 271251613 2519948191 8051541781 330113213021