Search a number
-
+
130824305 = 5195113411
BaseRepresentation
bin1111100110000…
…11100001110001
3100010011120012122
413303003201301
5231442334210
620552004025
73145662653
oct763034161
9303146178
10130824305
1167935267
1237990615
1321146a41
14135366d3
15b742b55
hex7cc3871

130824305 has 8 divisors (see below), whose sum is σ = 157081344. Its totient is φ = 104598000.

The previous prime is 130824283. The next prime is 130824311. The reversal of 130824305 is 503428031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 130824305 - 216 = 130758769 is a prime.

It is a super-2 number, since 2×1308243052 = 34229997557466050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3050 + ... + 16460.

It is an arithmetic number, because the mean of its divisors is an integer number (19635168).

Almost surely, 2130824305 is an apocalyptic number.

It is an amenable number.

130824305 is a deficient number, since it is larger than the sum of its proper divisors (26257039).

130824305 is a wasteful number, since it uses less digits than its factorization.

130824305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15367.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 130824305 is about 11437.8452953343. The cubic root of 130824305 is about 507.6481549539.

The spelling of 130824305 in words is "one hundred thirty million, eight hundred twenty-four thousand, three hundred five".

Divisors: 1 5 1951 9755 13411 67055 26164861 130824305