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140274130 = 2515439091
BaseRepresentation
bin10000101110001…
…10100111010010
3100202221122221011
420113012213102
5241402233010
621530321134
73322211323
oct1027064722
9322848834
10140274130
11721aa037
123ab891aa
13230a5059
14148b644a
15c4aca8a
hex85c69d2

140274130 has 16 divisors (see below), whose sum is σ = 252684864. Its totient is φ = 56067120.

The previous prime is 140274107. The next prime is 140274151. The reversal of 140274130 is 31472041.

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, 10885 + ... + 19975.

It is an arithmetic number, because the mean of its divisors is an integer number (15792804).

Almost surely, 2140274130 is an apocalyptic number.

140274130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140274130 is a deficient number, since it is larger than the sum of its proper divisors (112410734).

140274130 is a wasteful number, since it uses less digits than its factorization.

140274130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10641.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 140274130 is about 11843.7380079095. The cubic root of 140274130 is about 519.5880983674.

The spelling of 140274130 in words is "one hundred forty million, two hundred seventy-four thousand, one hundred thirty".

Divisors: 1 2 5 10 1543 3086 7715 9091 15430 18182 45455 90910 14027413 28054826 70137065 140274130