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120213200220313 = 611970708200333
BaseRepresentation
bin11011010101010101010001…
…000110001011000010011001
3120202122021021121121101112111
4123111111101012023002121
5111224033113224022223
61103401103133312321
734215055111151404
oct3325252106130231
9522567247541474
10120213200220313
113533814a6332a2
12115961596356a1
1352100964511a5
1421984c8318d3b
15dd704b8cb30d
hex6d555118b099

120213200220313 has 4 divisors (see below), whose sum is σ = 122183908420708. Its totient is φ = 118242492019920.

The previous prime is 120213200220299. The next prime is 120213200220317. The reversal of 120213200220313 is 313022002312021.

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 7066303695504 + 113146896524809 = 2658252^2 + 10637053^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-120213200220313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120213200220317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 985354100106 + ... + 985354100227.

It is an arithmetic number, because the mean of its divisors is an integer number (30545977105177).

Almost surely, 2120213200220313 is an apocalyptic number.

It is an amenable number.

120213200220313 is a deficient number, since it is larger than the sum of its proper divisors (1970708200395).

120213200220313 is an equidigital number, since it uses as much as digits as its factorization.

120213200220313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1970708200394.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 120213200220313 its reverse (313022002312021), we get a palindrome (433235202532334).

The spelling of 120213200220313 in words is "one hundred twenty trillion, two hundred thirteen billion, two hundred million, two hundred twenty thousand, three hundred thirteen".

Divisors: 1 61 1970708200333 120213200220313