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130114865 = 526022973
BaseRepresentation
bin1111100000101…
…10010100110001
3100001211112001002
413300112110301
5231302133430
620524451345
73136646426
oct760262461
9301745032
10130114865
11674a0251
12376a9b55
1320c58b5a
14133cdd4d
15b652845
hex7c16531

130114865 has 4 divisors (see below), whose sum is σ = 156137844. Its totient is φ = 104091888.

The previous prime is 130114837. The next prime is 130114879. The reversal of 130114865 is 568411031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 568411031 = 1733435943.

It can be written as a sum of positive squares in 2 ways, for example, as 94497841 + 35617024 = 9721^2 + 5968^2 .

It is a cyclic number.

It is not a de Polignac number, because 130114865 - 26 = 130114801 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 13011482 + ... + 13011491.

It is an arithmetic number, because the mean of its divisors is an integer number (39034461).

Almost surely, 2130114865 is an apocalyptic number.

It is an amenable number.

130114865 is a deficient number, since it is larger than the sum of its proper divisors (26022979).

130114865 is an equidigital number, since it uses as much as digits as its factorization.

130114865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26022978.

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 130114865 is about 11406.7903022717. The cubic root of 130114865 is about 506.7288586996.

Adding to 130114865 its reverse (568411031), we get a palindrome (698525896).

The spelling of 130114865 in words is "one hundred thirty million, one hundred fourteen thousand, eight hundred sixty-five".

Divisors: 1 5 26022973 130114865