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200303055 = 3254451179
BaseRepresentation
bin10111111000001…
…10000111001111
3111221220110010200
423330012013033
5402234144210
631513104543
74651355631
oct1374060717
9457813120
10200303055
11a307a717
12570b8153
1332662224
141c860a51
15128b90c0
hexbf061cf

200303055 has 12 divisors (see below), whose sum is σ = 347192040. Its totient is φ = 106828272.

The previous prime is 200303041. The next prime is 200303057. The reversal of 200303055 is 550303002.

It is not a de Polignac number, because 200303055 - 213 = 200294863 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200303057) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2225545 + ... + 2225634.

It is an arithmetic number, because the mean of its divisors is an integer number (28932670).

Almost surely, 2200303055 is an apocalyptic number.

200303055 is a deficient number, since it is larger than the sum of its proper divisors (146888985).

200303055 is a wasteful number, since it uses less digits than its factorization.

200303055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4451190 (or 4451187 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 18.

The square root of 200303055 is about 14152.8461801858. The cubic root of 200303055 is about 585.0987779729.

Adding to 200303055 its reverse (550303002), we get a palindrome (750606057).

The spelling of 200303055 in words is "two hundred million, three hundred three thousand, fifty-five".

Divisors: 1 3 5 9 15 45 4451179 13353537 22255895 40060611 66767685 200303055