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3330300231221 = 23199772506591
BaseRepresentation
bin110000011101100101010…
…111001011111000110101
3102210101002100102112101012
4300131211113023320311
5414030423324344341
611025530243442005
7462414641620115
oct60354527137065
912711070375335
103330300231221
111074410729187
12459526986305
131b2079ca29c2
14b728a2b7045
155b9670840eb
hex307655cbe35

3330300231221 has 8 divisors (see below), whose sum is σ = 3476836099584. Its totient is φ = 3183909380080.

The previous prime is 3330300231199. The next prime is 3330300231257. The reversal of 3330300231221 is 1221320030333.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3330300231221 is a prime.

It is a super-2 number, since 2×33303002312212 (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3330300261221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36207365 + ... + 36299226.

It is an arithmetic number, because the mean of its divisors is an integer number (434604512448).

Almost surely, 23330300231221 is an apocalyptic number.

It is an amenable number.

3330300231221 is a deficient number, since it is larger than the sum of its proper divisors (146535868363).

3330300231221 is a wasteful number, since it uses less digits than its factorization.

3330300231221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72508611.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 3330300231221 its reverse (1221320030333), we get a palindrome (4551620261554).

The spelling of 3330300231221 in words is "three trillion, three hundred thirty billion, three hundred million, two hundred thirty-one thousand, two hundred twenty-one".

Divisors: 1 23 1997 45931 72506591 1667651593 144795662227 3330300231221