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205368301 = 4389103521
BaseRepresentation
bin11000011110110…
…10101111101101
3112022102210100101
430033122233231
5410033241201
632213431101
75042413255
oct1417325755
9468383311
10205368301
11a5a1a276
125893b491
1333716908
141d3bc965
1513069d01
hexc3dabed

205368301 has 16 divisors (see below), whose sum is σ = 214980480. Its totient is φ = 196035840.

The previous prime is 205368299. The next prime is 205368329. The reversal of 205368301 is 103863502.

It is a cyclic number.

It is not a de Polignac number, because 205368301 - 21 = 205368299 is a prime.

It is a super-2 number, since 2×2053683012 = 84352278111253202, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 205368301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (205368341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 393921 + ... + 394441.

It is an arithmetic number, because the mean of its divisors is an integer number (13436280).

Almost surely, 2205368301 is an apocalyptic number.

It is an amenable number.

205368301 is a deficient number, since it is larger than the sum of its proper divisors (9612179).

205368301 is a wasteful number, since it uses less digits than its factorization.

205368301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 756.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 205368301 is about 14330.6769205087. The cubic root of 205368301 is about 589.9897546818.

The spelling of 205368301 in words is "two hundred five million, three hundred sixty-eight thousand, three hundred one".

Divisors: 1 43 89 103 521 3827 4429 9167 22403 46369 53663 394181 1993867 2307509 4776007 205368301