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201354205 = 513217107131
BaseRepresentation
bin11000000000001…
…10101111011101
3112000212212001011
430000012233131
5403021313310
631551415221
74663324333
oct1400065735
9460785034
10201354205
11a3728438
1257524511
133293c800
141ca55b53
1512a2578a
hexc006bdd

201354205 has 48 divisors (see below), whose sum is σ = 281755584. Its totient is φ = 137579520.

The previous prime is 201354193. The next prime is 201354233. The reversal of 201354205 is 502453102.

It is not a de Polignac number, because 201354205 - 211 = 201352157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1536990 + ... + 1537120.

It is an arithmetic number, because the mean of its divisors is an integer number (5869908).

Almost surely, 2201354205 is an apocalyptic number.

It is an amenable number.

201354205 is a deficient number, since it is larger than the sum of its proper divisors (80401379).

201354205 is a wasteful number, since it uses less digits than its factorization.

201354205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286 (or 273 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 201354205 is about 14189.9332274680. The cubic root of 201354205 is about 586.1204862389.

The spelling of 201354205 in words is "two hundred one million, three hundred fifty-four thousand, two hundred five".

Divisors: 1 5 13 17 65 85 107 131 169 221 535 655 845 1105 1391 1703 1819 2227 2873 6955 8515 9095 11135 14017 14365 18083 22139 23647 28951 70085 90415 110695 118235 144755 182221 238289 307411 376363 911105 1191445 1537055 1881815 2368873 3097757 11844365 15488785 40270841 201354205