Search a number
-
+
130217758 = 21113614349
BaseRepresentation
bin1111100001011…
…11011100011110
3100002000202011221
413300233130132
5231313432013
620531003554
73140555416
oct760573436
9302022157
10130217758
1167560590
12377395ba
1320c93938
1413419646
15b67308d
hex7c2f71e

130217758 has 16 divisors (see below), whose sum is σ = 213289200. Its totient is φ = 59132800.

The previous prime is 130217723. The next prime is 130217771. The reversal of 130217758 is 857712031.

It is a congruent number.

It is an unprimeable number.

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, 27768 + ... + 32116.

It is an arithmetic number, because the mean of its divisors is an integer number (13330575).

Almost surely, 2130217758 is an apocalyptic number.

130217758 is a deficient number, since it is larger than the sum of its proper divisors (83071442).

130217758 is a wasteful number, since it uses less digits than its factorization.

130217758 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5723.

The product of its (nonzero) digits is 11760, while the sum is 34.

The square root of 130217758 is about 11411.2995754208. The cubic root of 130217758 is about 506.8623948510.

Adding to 130217758 its reverse (857712031), we get a palindrome (987929789).

The spelling of 130217758 in words is "one hundred thirty million, two hundred seventeen thousand, seven hundred fifty-eight".

Divisors: 1 2 11 22 1361 2722 4349 8698 14971 29942 47839 95678 5918989 11837978 65108879 130217758