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212000212195 = 5192231581181
BaseRepresentation
bin1100010101110000110…
…0101000010011100011
3202021012122210121220221
43011130030220103203
511433134023242240
6241220324143511
721213364033252
oct3053414502343
9667178717827
10212000212195
11819aa658242
1235106537b97
1316cb7529455
14a391b56799
1557abc37a4a
hex315c3284e3

212000212195 has 8 divisors (see below), whose sum is σ = 267789741840. Its totient is φ = 160673844960.

The previous prime is 212000212187. The next prime is 212000212231. The reversal of 212000212195 is 591212000212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 212000212195 - 23 = 212000212187 is a prime.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1115790496 + ... + 1115790685.

It is an arithmetic number, because the mean of its divisors is an integer number (33473717730).

Almost surely, 2212000212195 is an apocalyptic number.

212000212195 is a deficient number, since it is larger than the sum of its proper divisors (55789529645).

212000212195 is a wasteful number, since it uses less digits than its factorization.

212000212195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2231581205.

The product of its (nonzero) digits is 720, while the sum is 25.

The spelling of 212000212195 in words is "two hundred twelve billion, two hundred twelve thousand, one hundred ninety-five".

Divisors: 1 5 19 95 2231581181 11157905905 42400042439 212000212195