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126200140 = 22511573637
BaseRepresentation
bin1111000010110…
…10100101001100
322210110122001021
413201122211030
5224301401030
620304523524
73061453303
oct741324514
9283418037
10126200140
1165267040
12363205a4
13201b8051
1412a9143a
15b12c97a
hex785a94c

126200140 has 24 divisors (see below), whose sum is σ = 289113552. Its totient is φ = 45890880.

The previous prime is 126200119. The next prime is 126200159. The reversal of 126200140 is 41002621.

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 7 ways as a sum of consecutive naturals, for example, 286599 + ... + 287038.

It is an arithmetic number, because the mean of its divisors is an integer number (12046398).

Almost surely, 2126200140 is an apocalyptic number.

126200140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

126200140 is an abundant number, since it is smaller than the sum of its proper divisors (162913412).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

126200140 is a wasteful number, since it uses less digits than its factorization.

126200140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 573657 (or 573655 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 126200140 is about 11233.8835671374. The cubic root of 126200140 is about 501.5950926145.

Adding to 126200140 its reverse (41002621), we get a palindrome (167202761).

The spelling of 126200140 in words is "one hundred twenty-six million, two hundred thousand, one hundred forty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 573637 1147274 2294548 2868185 5736370 6310007 11472740 12620014 25240028 31550035 63100070 126200140