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200255243 = 1223163741
BaseRepresentation
bin10111110111110…
…10011100001011
3111221211000112212
423323322130023
5402231131433
631512055335
74651066346
oct1373723413
9457730485
10200255243
11a3047801
125709454b
1332646536
141c84b45d
15128a9d48
hexbefa70b

200255243 has 4 divisors (see below), whose sum is σ = 200420208. Its totient is φ = 200090280.

The previous prime is 200255219. The next prime is 200255267. The reversal of 200255243 is 342552002.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (200255219) and next prime (200255267).

It is a cyclic number.

It is not a de Polignac number, because 200255243 - 212 = 200251147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200251243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80648 + ... + 83093.

It is an arithmetic number, because the mean of its divisors is an integer number (50105052).

Almost surely, 2200255243 is an apocalyptic number.

200255243 is a deficient number, since it is larger than the sum of its proper divisors (164965).

200255243 is a wasteful number, since it uses less digits than its factorization.

200255243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164964.

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

The square root of 200255243 is about 14151.1569491685. The cubic root of 200255243 is about 585.0522202392.

The spelling of 200255243 in words is "two hundred million, two hundred fifty-five thousand, two hundred forty-three".

Divisors: 1 1223 163741 200255243