Search a number
-
+
13025079130 = 257533510803
BaseRepresentation
bin11000010000101101…
…01110111101011010
31020121201222120120011
430020112232331122
5203133410013010
65552244352134
7640526226430
oct141026567532
936551876504
1013025079130
115584354808
1226360a564a
1312c7642c1b
148b7c16d50
15513757a8a
hex3085aef5a

13025079130 has 32 divisors (see below), whose sum is σ = 27300011904. Its totient is φ = 4381480896.

The previous prime is 13025079083. The next prime is 13025079161. The reversal of 13025079130 is 3197052031.

It is a junction number, because it is equal to n+sod(n) for n = 13025079092 and 13025079101.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1751692 + ... + 1759111.

It is an arithmetic number, because the mean of its divisors is an integer number (853125372).

Almost surely, 213025079130 is an apocalyptic number.

13025079130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13025079130 is an abundant number, since it is smaller than the sum of its proper divisors (14274932774).

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

13025079130 is a wasteful number, since it uses less digits than its factorization.

13025079130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3510870.

The product of its (nonzero) digits is 5670, while the sum is 31.

The spelling of 13025079130 in words is "thirteen billion, twenty-five million, seventy-nine thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 35 53 70 106 265 371 530 742 1855 3710 3510803 7021606 17554015 24575621 35108030 49151242 122878105 186072559 245756210 372145118 930362795 1302507913 1860725590 2605015826 6512539565 13025079130