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130112065 = 5411913323
BaseRepresentation
bin1111100000101…
…01101001000001
3100001211101012101
413300111221001
5231302041230
620524430401
73136635316
oct760255101
9301741171
10130112065
1167499136
12376a8401
1320c577b5
14133ccd0d
15b651aca
hex7c15a41

130112065 has 16 divisors (see below), whose sum is σ = 160828416. Its totient is φ = 100988800.

The previous prime is 130112063. The next prime is 130112071. The reversal of 130112065 is 560211031.

It is not a de Polignac number, because 130112065 - 21 = 130112063 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130112063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37494 + ... + 40816.

It is an arithmetic number, because the mean of its divisors is an integer number (10051776).

Almost surely, 2130112065 is an apocalyptic number.

It is an amenable number.

130112065 is a deficient number, since it is larger than the sum of its proper divisors (30716351).

130112065 is a wasteful number, since it uses less digits than its factorization.

130112065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3560.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 130112065 is about 11406.6675676992. The cubic root of 130112065 is about 506.7252238319.

Adding to 130112065 its reverse (560211031), we get a palindrome (690323096).

It can be divided in two parts, 1301 and 12065, that added together give a triangular number (13366 = T163).

The spelling of 130112065 in words is "one hundred thirty million, one hundred twelve thousand, sixty-five".

Divisors: 1 5 41 191 205 955 3323 7831 16615 39155 136243 634693 681215 3173465 26022413 130112065