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203105666714 = 24319112364889
BaseRepresentation
bin1011110100101000001…
…0101000011010011010
3201102020210010220022112
42331022002220122122
511311430022313324
6233145551152322
720450101452626
oct2751202503232
9642223126275
10203105666714
1179155943605
12334438156a2
13161ca87c5a2
149b8a752186
15543ae3bc0e
hex2f4a0a869a

203105666714 has 16 divisors (see below), whose sum is σ = 313375772160. Its totient is φ = 98671806240.

The previous prime is 203105666677. The next prime is 203105666767. The reversal of 203105666714 is 417666501302.

It is a super-3 number, since 3×2031056667143 (a number of 35 digits) contains 333 as substring.

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, 6166019 + ... + 6198870.

It is an arithmetic number, because the mean of its divisors is an integer number (19585985760).

Almost surely, 2203105666714 is an apocalyptic number.

203105666714 is a deficient number, since it is larger than the sum of its proper divisors (110270105446).

203105666714 is a wasteful number, since it uses less digits than its factorization.

203105666714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12365125.

The product of its (nonzero) digits is 181440, while the sum is 41.

The spelling of 203105666714 in words is "two hundred three billion, one hundred five million, six hundred sixty-six thousand, seven hundred fourteen".

Divisors: 1 2 43 86 191 382 8213 16426 12364889 24729778 531690227 1063380454 2361693799 4723387598 101552833357 203105666714