Search a number
-
+
130740710 = 25172192381
BaseRepresentation
bin1111100101011…
…11000111100110
3100010000022112112
413302233013212
5231432200320
620550121022
73145164152
oct762570746
9303008475
10130740710
1167888481
1237950172
1321117989
1413514062
15b727ec5
hex7caf1e6

130740710 has 48 divisors (see below), whose sum is σ = 263258640. Its totient is φ = 46609920.

The previous prime is 130740707. The next prime is 130740739. The reversal of 130740710 is 17047031.

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 23 ways as a sum of consecutive naturals, for example, 53720 + ... + 56100.

It is an arithmetic number, because the mean of its divisors is an integer number (5484555).

Almost surely, 2130740710 is an apocalyptic number.

130740710 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130740710 is an abundant number, since it is smaller than the sum of its proper divisors (132517930).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130740710 is a wasteful number, since it uses less digits than its factorization.

130740710 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2441 (or 2424 counting only the distinct ones).

The product of its (nonzero) digits is 588, while the sum is 23.

The square root of 130740710 is about 11434.1903954762. The cubic root of 130740710 is about 507.5400050970.

Adding to 130740710 its reverse (17047031), we get a palindrome (147787741).

The spelling of 130740710 in words is "one hundred thirty million, seven hundred forty thousand, seven hundred ten".

Divisors: 1 2 5 10 17 19 34 38 85 95 170 190 289 323 578 646 1445 1615 2381 2890 3230 4762 5491 10982 11905 23810 27455 40477 45239 54910 80954 90478 202385 226195 404770 452390 688109 769063 1376218 1538126 3440545 3845315 6881090 7690630 13074071 26148142 65370355 130740710