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130245011 = 1383120709
BaseRepresentation
bin1111100001101…
…10000110010011
3100002002010120022
413300312012103
5231320320021
620531334055
73141031031
oct760660623
9302063508
10130245011
116757a006
123775132b
1320ca3170
1413425551
15b67b1ab
hex7c36193

130245011 has 8 divisors (see below), whose sum is σ = 141954960. Its totient is φ = 118776672.

The previous prime is 130244999. The next prime is 130245013. The reversal of 130245011 is 110542031.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-130245011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130245013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59276 + ... + 61433.

It is an arithmetic number, because the mean of its divisors is an integer number (17744370).

Almost surely, 2130245011 is an apocalyptic number.

130245011 is a deficient number, since it is larger than the sum of its proper divisors (11709949).

130245011 is a wasteful number, since it uses less digits than its factorization.

130245011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120805.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 130245011 is about 11412.4936363619. The cubic root of 130245011 is about 506.8977524385.

Adding to 130245011 its reverse (110542031), we get a palindrome (240787042).

The spelling of 130245011 in words is "one hundred thirty million, two hundred forty-five thousand, eleven".

Divisors: 1 13 83 1079 120709 1569217 10018847 130245011