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130389311 = 1311538699
BaseRepresentation
bin1111100010110…
…01010100111111
3100002100110111202
413301121110333
5231334424221
620534410115
73142201523
oct761312477
9302313452
10130389311
1167668468
123780093b
1321023a50
1413461d83
15b6a8d0b
hex7c5953f

130389311 has 8 divisors (see below), whose sum is σ = 140557200. Its totient is φ = 120241152.

The previous prime is 130389293. The next prime is 130389463. The reversal of 130389311 is 113983031.

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

It is a cyclic number.

It is not a de Polignac number, because 130389311 - 26 = 130389247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130389011) 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, 10640 + ... + 19338.

It is an arithmetic number, because the mean of its divisors is an integer number (17569650).

Almost surely, 2130389311 is an apocalyptic number.

130389311 is a deficient number, since it is larger than the sum of its proper divisors (10167889).

130389311 is a wasteful number, since it uses less digits than its factorization.

130389311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9865.

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 130389311 is about 11418.8139051304. The cubic root of 130389311 is about 507.0848827013.

The spelling of 130389311 in words is "one hundred thirty million, three hundred eighty-nine thousand, three hundred eleven".

Divisors: 1 13 1153 8699 14989 113087 10029947 130389311