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203054054 = 27118112281
BaseRepresentation
bin11000001101001…
…01101111100110
3112011002012210112
430012211233212
5403440212204
632052053022
75013634220
oct1406455746
9464065715
10203054054
11a4689575
1258004172
13330b6438
141cd79410
1512c5e26e
hexc1a5be6

203054054 has 16 divisors (see below), whose sum is σ = 348415776. Its totient is φ = 86942400.

The previous prime is 203054021. The next prime is 203054063. The reversal of 203054054 is 450450302.

It is a super-3 number, since 3×2030540543 (a number of 26 digits) contains 333 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, 10394 + ... + 22674.

It is an arithmetic number, because the mean of its divisors is an integer number (21775986).

Almost surely, 2203054054 is an apocalyptic number.

203054054 is a deficient number, since it is larger than the sum of its proper divisors (145361722).

203054054 is a wasteful number, since it uses less digits than its factorization.

203054054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13471.

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 203054054 is about 14249.7036460412. The cubic root of 203054054 is about 587.7652258928.

The spelling of 203054054 in words is "two hundred three million, fifty-four thousand, fifty-four".

Divisors: 1 2 7 14 1181 2362 8267 12281 16534 24562 85967 171934 14503861 29007722 101527027 203054054