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330220032313 = 377818740373
BaseRepresentation
bin1001100111000101010…
…01011101000100111001
31011120100121020201201011
410303202221131010321
520402242312013223
6411411225153521
732600105650663
oct4634251350471
91146317221634
10330220032313
11118055665916
1253bba02b8a1
13251a7973032
1411da88a5533
1588ca79c80d
hex4ce2a5d139

330220032313 has 4 divisors (see below), whose sum is σ = 330228810468. Its totient is φ = 330211254160.

The previous prime is 330220032301. The next prime is 330220032349. The reversal of 330220032313 is 313230022033.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 308300341504 + 21919690809 = 555248^2 + 148053^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-330220032313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (330220032113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4332406 + ... + 4407967.

It is an arithmetic number, because the mean of its divisors is an integer number (82557202617).

Almost surely, 2330220032313 is an apocalyptic number.

It is an amenable number.

330220032313 is a deficient number, since it is larger than the sum of its proper divisors (8778155).

330220032313 is an equidigital number, since it uses as much as digits as its factorization.

330220032313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8778154.

The product of its (nonzero) digits is 1944, while the sum is 22.

Adding to 330220032313 its reverse (313230022033), we get a palindrome (643450054346).

The spelling of 330220032313 in words is "three hundred thirty billion, two hundred twenty million, thirty-two thousand, three hundred thirteen".

Divisors: 1 37781 8740373 330220032313