Search a number
-
+
130718359 = 1092335147
BaseRepresentation
bin1111100101010…
…01101010010111
3100002222011212201
413302221222113
5231430441414
620545425331
73145042042
oct762515227
9302864781
10130718359
1167872702
123793b247
132110a755
1413509c59
15b721574
hex7ca9a97

130718359 has 8 divisors (see below), whose sum is σ = 132509520. Its totient is φ = 128938176.

The previous prime is 130718353. The next prime is 130718387. The reversal of 130718359 is 953817031.

It is a happy number.

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-130718359 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 (130718353) 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, 22824 + ... + 27970.

It is an arithmetic number, because the mean of its divisors is an integer number (16563690).

Almost surely, 2130718359 is an apocalyptic number.

130718359 is a deficient number, since it is larger than the sum of its proper divisors (1791161).

130718359 is a wasteful number, since it uses less digits than its factorization.

130718359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5489.

The product of its (nonzero) digits is 22680, while the sum is 37.

The square root of 130718359 is about 11433.2129779865. The cubic root of 130718359 is about 507.5110809944.

The spelling of 130718359 in words is "one hundred thirty million, seven hundred eighteen thousand, three hundred fifty-nine".

Divisors: 1 109 233 5147 25397 561023 1199251 130718359