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200105132 = 22476117449
BaseRepresentation
bin10111110110101…
…01110010101100
3111221112101122012
423323111302230
5402211331012
631504540352
74646602613
oct1373256254
9457471565
10200105132
11a2a54a47
12570216b8
13325c3106
141c80c87a
151287a622
hexbed5cac

200105132 has 24 divisors (see below), whose sum is σ = 363518400. Its totient is φ = 96312960.

The previous prime is 200105123. The next prime is 200105141. The reversal of 200105132 is 231501002.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (200105123) and next prime (200105141).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2744 + ... + 20192.

It is an arithmetic number, because the mean of its divisors is an integer number (15146600).

Almost surely, 2200105132 is an apocalyptic number.

It is an amenable number.

200105132 is a deficient number, since it is larger than the sum of its proper divisors (163413268).

200105132 is a wasteful number, since it uses less digits than its factorization.

200105132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17561 (or 17559 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 200105132 is about 14145.8521128987. The cubic root of 200105132 is about 584.9059989708.

Adding to 200105132 its reverse (231501002), we get a palindrome (431606134).

The spelling of 200105132 in words is "two hundred million, one hundred five thousand, one hundred thirty-two".

Divisors: 1 2 4 47 61 94 122 188 244 2867 5734 11468 17449 34898 69796 820103 1064389 1640206 2128778 3280412 4257556 50026283 100052566 200105132