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130236134 = 2756916349
BaseRepresentation
bin1111100001100…
…11111011100110
3100002001200101112
413300303323212
5231320024014
620531225022
73140663120
oct760637346
9302050345
10130236134
1167573376
1237748172
1320c9c102
1413422210
15b67873e
hex7c33ee6

130236134 has 16 divisors (see below), whose sum is σ = 223668000. Its totient is φ = 55713984.

The previous prime is 130236091. The next prime is 130236137. The reversal of 130236134 is 431632031.

It is a super-2 number, since 2×1302361342 = 33922901198531912, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130236137) by changing a digit.

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, 209 + ... + 16140.

It is an arithmetic number, because the mean of its divisors is an integer number (13979250).

Almost surely, 2130236134 is an apocalyptic number.

130236134 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

130236134 is a deficient number, since it is larger than the sum of its proper divisors (93431866).

130236134 is a wasteful number, since it uses less digits than its factorization.

130236134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16927.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 130236134 is about 11412.1047138554. The cubic root of 130236134 is about 506.8862361085.

Adding to 130236134 its reverse (431632031), we get a palindrome (561868165).

The spelling of 130236134 in words is "one hundred thirty million, two hundred thirty-six thousand, one hundred thirty-four".

Divisors: 1 2 7 14 569 1138 3983 7966 16349 32698 114443 228886 9302581 18605162 65118067 130236134