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130443151 = 1910316659
BaseRepresentation
bin1111100011001…
…10011110001111
3100002110012100211
413301212132033
5231343140101
620535503251
73142514506
oct761463617
9302405324
10130443151
11676a4963
1237827b27
13210423c7
141347783d
15b6b9c51
hex7c6678f

130443151 has 8 divisors (see below), whose sum is σ = 137462400. Its totient is φ = 123439320.

The previous prime is 130443149. The next prime is 130443179. The reversal of 130443151 is 151344031.

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 130443151 - 21 = 130443149 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130443101) 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, 16260 + ... + 22918.

It is an arithmetic number, because the mean of its divisors is an integer number (17182800).

Almost surely, 2130443151 is an apocalyptic number.

130443151 is a deficient number, since it is larger than the sum of its proper divisors (7019249).

130443151 is a wasteful number, since it uses less digits than its factorization.

130443151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7709.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 130443151 is about 11421.1711746213. The cubic root of 130443151 is about 507.1546678010.

Adding to 130443151 its reverse (151344031), we get a palindrome (281787182).

The spelling of 130443151 in words is "one hundred thirty million, four hundred forty-three thousand, one hundred fifty-one".

Divisors: 1 19 1031 6659 19589 126521 6865429 130443151