Search a number
-
+
130859078 = 27291092957
BaseRepresentation
bin1111100110011…
…00000001000110
3100010020022220112
413303030001012
5231444442303
620552433022
73146166230
oct763140106
9303208815
10130859078
11679593a9
12379a8772
132115980c
1413545250
15b74d0d8
hex7ccc046

130859078 has 32 divisors (see below), whose sum is σ = 234273600. Its totient is φ = 53633664.

The previous prime is 130859077. The next prime is 130859083. The reversal of 130859078 is 870958031.

It is a happy number.

130859078 is a modest number, since divided by 59078 gives 1308 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130859077) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42776 + ... + 45732.

It is an arithmetic number, because the mean of its divisors is an integer number (7321050).

Almost surely, 2130859078 is an apocalyptic number.

130859078 is a deficient number, since it is larger than the sum of its proper divisors (103414522).

130859078 is a wasteful number, since it uses less digits than its factorization.

130859078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3104.

The product of its (nonzero) digits is 60480, while the sum is 41.

The square root of 130859078 is about 11439.3652795948. The cubic root of 130859078 is about 507.6931284663.

The spelling of 130859078 in words is "one hundred thirty million, eight hundred fifty-nine thousand, seventy-eight".

Divisors: 1 2 7 14 29 58 109 203 218 406 763 1526 2957 3161 5914 6322 20699 22127 41398 44254 85753 171506 322313 600271 644626 1200542 2256191 4512382 9347077 18694154 65429539 130859078