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212010302313 = 3323557612929
BaseRepresentation
bin1100010101110011001…
…1000111101101101001
3202021020100210020222000
43011130303013231221
511433144114133223
6241221324321213
721213545556435
oct3053463075551
9667210706860
10212010302313
1181a0531a087
12351099a3209
1316cb9650034
14a3932219c5
1557aca7c543
hex315ccc7b69

212010302313 has 32 divisors (see below), whose sum is σ = 328334342400. Its totient is φ = 134952035328.

The previous prime is 212010302311. The next prime is 212010302377. The reversal of 212010302313 is 313203010212.

212010302313 is a `hidden beast` number, since 21 + 20 + 10 + 302 + 313 = 666.

It is not a de Polignac number, because 212010302313 - 21 = 212010302311 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212010302311) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39433 + ... + 652361.

It is an arithmetic number, because the mean of its divisors is an integer number (10260448200).

Almost surely, 2212010302313 is an apocalyptic number.

212010302313 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

212010302313 is a deficient number, since it is larger than the sum of its proper divisors (116324040087).

212010302313 is a wasteful number, since it uses less digits than its factorization.

212010302313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 613518 (or 613512 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 212010302313 its reverse (313203010212), we get a palindrome (525213312525).

The spelling of 212010302313 in words is "two hundred twelve billion, ten million, three hundred two thousand, three hundred thirteen".

Divisors: 1 3 9 23 27 69 207 557 621 1671 5013 12811 15039 38433 115299 345897 612929 1838787 5516361 14097367 16549083 42292101 126876303 341401453 380628909 1024204359 3072613077 7852233419 9217839231 23556700257 70670100771 212010302313