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130600311 = 3297121143
BaseRepresentation
bin1111100100011…
…00110101110111
3100002202011221120
413302030311313
5231413202221
620543115023
73144040632
oct762146567
9302664846
10130600311
11677a1a46
12378a2a73
1321098aba
14134b8c19
15b6eb5c6
hex7c8cd77

130600311 has 16 divisors (see below), whose sum is σ = 182684160. Its totient is φ = 82876640.

The previous prime is 130600259. The next prime is 130600313. The reversal of 130600311 is 113006031.

It is a cyclic number.

It is not a de Polignac number, because 130600311 - 26 = 130600247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130600313) 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 15 ways as a sum of consecutive naturals, for example, 4395 + ... + 16748.

It is an arithmetic number, because the mean of its divisors is an integer number (11417760).

Almost surely, 2130600311 is an apocalyptic number.

130600311 is a deficient number, since it is larger than the sum of its proper divisors (52083849).

130600311 is a wasteful number, since it uses less digits than its factorization.

130600311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21246.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 130600311 is about 11428.0493086091. The cubic root of 130600311 is about 507.3582620837.

Adding to 130600311 its reverse (113006031), we get a palindrome (243606342).

The spelling of 130600311 in words is "one hundred thirty million, six hundred thousand, three hundred eleven".

Divisors: 1 3 29 71 87 213 2059 6177 21143 63429 613147 1501153 1839441 4503459 43533437 130600311