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130434202 = 2194183719
BaseRepresentation
bin1111100011001…
…00010010011010
3100002102202002101
413301210102122
5231342343302
620535354014
73142446433
oct761442232
9302382071
10130434202
1167699168
123782290a
132103b302
141347448a
15b6b7287
hex7c6449a

130434202 has 16 divisors (see below), whose sum is σ = 210974400. Its totient is φ = 60276960.

The previous prime is 130434163. The next prime is 130434203. The reversal of 130434202 is 202434031.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 130434202.

It is not an unprimeable number, because it can be changed into a prime (130434203) by changing a digit.

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, 40302 + ... + 43417.

It is an arithmetic number, because the mean of its divisors is an integer number (13185900).

Almost surely, 2130434202 is an apocalyptic number.

130434202 is a deficient number, since it is larger than the sum of its proper divisors (80540198).

130434202 is a wasteful number, since it uses less digits than its factorization.

130434202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83781.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 130434202 is about 11420.7793954703. The cubic root of 130434202 is about 507.1430698217.

Adding to 130434202 its reverse (202434031), we get a palindrome (332868233).

The spelling of 130434202 in words is "one hundred thirty million, four hundred thirty-four thousand, two hundred two".

Divisors: 1 2 19 38 41 82 779 1558 83719 167438 1590661 3181322 3432479 6864958 65217101 130434202