Search a number
-
+
130447310 = 2572535023
BaseRepresentation
bin1111100011001…
…11011111001110
3100002110102001212
413301213133032
5231343303220
620535534422
73142532600
oct761473716
9302412055
10130447310
11676a7aa4
123782a412
1321044276
1413479170
15b6bb0c5
hex7c677ce

130447310 has 48 divisors (see below), whose sum is σ = 278349696. Its totient is φ = 43872192.

The previous prime is 130447309. The next prime is 130447319. The reversal of 130447310 is 13744031.

It is a super-2 number, since 2×1304473102 = 34033001372472200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130447319) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23459 + ... + 28481.

It is an arithmetic number, because the mean of its divisors is an integer number (5798952).

Almost surely, 2130447310 is an apocalyptic number.

130447310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130447310 is an abundant number, since it is smaller than the sum of its proper divisors (147902386).

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

130447310 is a wasteful number, since it uses less digits than its factorization.

130447310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5097 (or 5090 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 130447310 is about 11421.3532473171. The cubic root of 130447310 is about 507.1600577195.

The spelling of 130447310 in words is "one hundred thirty million, four hundred forty-seven thousand, three hundred ten".

Divisors: 1 2 5 7 10 14 35 49 53 70 98 106 245 265 371 490 530 742 1855 2597 3710 5023 5194 10046 12985 25115 25970 35161 50230 70322 175805 246127 266219 351610 492254 532438 1230635 1331095 1863533 2461270 2662190 3727066 9317665 13044731 18635330 26089462 65223655 130447310