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205151333214 = 2341833948509
BaseRepresentation
bin1011111100001111111…
…0001110101101011110
3201121112100102112012110
42333003332032231132
511330122220130324
6234124545014450
720551561363122
oct2770376165536
9647470375173
10205151333214
117a005641083
1233914924426
1316465625739
149d022d7582
15550a820329
hex2fc3f8eb5e

205151333214 has 16 divisors (see below), whose sum is σ = 420310049040. Its totient is φ = 66715880640.

The previous prime is 205151333183. The next prime is 205151333221. The reversal of 205151333214 is 412333151502.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 416974009 + ... + 416974500.

It is an arithmetic number, because the mean of its divisors is an integer number (26269378065).

Almost surely, 2205151333214 is an apocalyptic number.

205151333214 is an abundant number, since it is smaller than the sum of its proper divisors (215158715826).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

205151333214 is a wasteful number, since it uses less digits than its factorization.

205151333214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 833948555.

The product of its (nonzero) digits is 10800, while the sum is 30.

Adding to 205151333214 its reverse (412333151502), we get a palindrome (617484484716).

The spelling of 205151333214 in words is "two hundred five billion, one hundred fifty-one million, three hundred thirty-three thousand, two hundred fourteen".

Divisors: 1 2 3 6 41 82 123 246 833948509 1667897018 2501845527 5003691054 34191888869 68383777738 102575666607 205151333214