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212023001313 = 32148733294759
BaseRepresentation
bin1100010101110110001…
…1100100000011100001
3202021021020200102201100
43011131203210003201
511433210342020223
6241222500425013
721214061526654
oct3053543440341
9667236612640
10212023001313
1181a11503022
12351120a8169
1316cbc178236
14a394ba989b
1557adc3a043
hex315d8e40e1

212023001313 has 24 divisors (see below), whose sum is σ = 306617875200. Its totient is φ = 141181507584.

The previous prime is 212023001299. The next prime is 212023001317. The reversal of 212023001313 is 313100320212.

212023001313 is a `hidden beast` number, since 2 + 120 + 230 + 0 + 1 + 313 = 666.

It is not a de Polignac number, because 212023001313 - 224 = 212006224097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212023001317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44549628 + ... + 44554386.

It is an arithmetic number, because the mean of its divisors is an integer number (12775744800).

Almost surely, 2212023001313 is an apocalyptic number.

It is an amenable number.

212023001313 is a deficient number, since it is larger than the sum of its proper divisors (94594873887).

212023001313 is a wasteful number, since it uses less digits than its factorization.

212023001313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9581 (or 9578 counting only the distinct ones).

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

Adding to 212023001313 its reverse (313100320212), we get a palindrome (525123321525).

The spelling of 212023001313 in words is "two hundred twelve billion, twenty-three million, one thousand, three hundred thirteen".

Divisors: 1 3 9 1487 3329 4461 4759 9987 13383 14277 29961 42831 4950223 7076633 14850669 15842711 21229899 44552007 47528133 63689697 142584399 23558111257 70674333771 212023001313