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130435129 = 1115775527
BaseRepresentation
bin1111100011001…
…00100000111001
3100002102210100201
413301210200321
5231342411004
620535402201
73142452226
oct761444071
9302383321
10130435129
1167699930
1237823361
132103b866
141347494d
15b6b76a4
hex7c64839

130435129 has 8 divisors (see below), whose sum is σ = 143201088. Its totient is φ = 117820560.

The previous prime is 130435121. The next prime is 130435163. The reversal of 130435129 is 921534031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 130435129 - 23 = 130435121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130435097 and 130435106.

It is not an unprimeable number, because it can be changed into a prime (130435121) 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, 36037 + ... + 39490.

It is an arithmetic number, because the mean of its divisors is an integer number (17900136).

Almost surely, 2130435129 is an apocalyptic number.

It is an amenable number.

130435129 is a deficient number, since it is larger than the sum of its proper divisors (12765959).

130435129 is a wasteful number, since it uses less digits than its factorization.

130435129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75695.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 130435129 is about 11420.8199793185. The cubic root of 130435129 is about 507.1442712461.

The spelling of 130435129 in words is "one hundred thirty million, four hundred thirty-five thousand, one hundred twenty-nine".

Divisors: 1 11 157 1727 75527 830797 11857739 130435129