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212030223313 = 31131145135983
BaseRepresentation
bin1100010101110111111…
…1000111001111010001
3202021021202021100102211
43011131333013033101
511433214214121223
6241223315312121
721214210106236
oct3053577071721
9667252240384
10212030223313
1181a15596017
12351145ab641
1316cc08064cc
14a395b2978d
1557ae6b4d0d
hex315dfc73d1

212030223313 has 16 divisors (see below), whose sum is σ = 220698796032. Its totient is φ = 203478210000.

The previous prime is 212030223263. The next prime is 212030223337. The reversal of 212030223313 is 313322030212.

It is a cyclic number.

It is not a de Polignac number, because 212030223313 - 213 = 212030215121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212030203313) 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 15 ways as a sum of consecutive naturals, for example, 5874520 + ... + 5910502.

It is an arithmetic number, because the mean of its divisors is an integer number (13793674752).

Almost surely, 2212030223313 is an apocalyptic number.

It is an amenable number.

212030223313 is a deficient number, since it is larger than the sum of its proper divisors (8668572719).

212030223313 is a wasteful number, since it uses less digits than its factorization.

212030223313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37596.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 212030223313 its reverse (313322030212), we get a palindrome (525352253525).

The spelling of 212030223313 in words is "two hundred twelve billion, thirty million, two hundred twenty-three thousand, three hundred thirteen".

Divisors: 1 31 131 1451 4061 35983 44981 190081 1115473 4713773 5892511 52211333 146126963 1618551323 6839684623 212030223313