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206023604610142 = 21171131897314091
BaseRepresentation
bin101110110110000010011011…
…110001001010010001011110
31000000110122221020102001020201
4232312002123301022101132
5204000442320240011032
62010101534245134114
761252466660565244
oct5666023361122136
91000418836361221
10206023604610142
115a711135861770
121b1349083ba33a
138ac5c33a2bbc7
1438c384a728794
1518c42304658e7
hexbb609bc4a45e

206023604610142 has 16 divisors (see below), whose sum is σ = 341877838126464. Its totient is φ = 92328119863000.

The previous prime is 206023604610137. The next prime is 206023604610217. The reversal of 206023604610142 is 241016406320602.

206023604610142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2060236046101422 (a number of 29 digits) contains 22 as substring.

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, 65948655484 + ... + 65948658607.

It is an arithmetic number, because the mean of its divisors is an integer number (21367364882904).

Almost surely, 2206023604610142 is an apocalyptic number.

206023604610142 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

206023604610142 is a deficient number, since it is larger than the sum of its proper divisors (135854233516322).

206023604610142 is a wasteful number, since it uses less digits than its factorization.

206023604610142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131897314175.

The product of its (nonzero) digits is 82944, while the sum is 37.

The spelling of 206023604610142 in words is "two hundred six trillion, twenty-three billion, six hundred four million, six hundred ten thousand, one hundred forty-two".

Divisors: 1 2 11 22 71 142 781 1562 131897314091 263794628182 1450870455001 2901740910002 9364709300461 18729418600922 103011802305071 206023604610142