Search a number
-
+
13530003130 = 257613168619
BaseRepresentation
bin11001001100111001…
…10111011010111010
31021220221002101002001
430212130313122322
5210202140100010
610114322531214
7656200062160
oct144634673272
937827071061
1013530003130
115813374676
122757206b0a
131378130317
14924cd1230
15542c44c3a
hex3267376ba

13530003130 has 32 divisors (see below), whose sum is σ = 28289439360. Its totient is φ = 4562809920.

The previous prime is 13530003073. The next prime is 13530003173. The reversal of 13530003130 is 3130003531.

It is a junction number, because it is equal to n+sod(n) for n = 13530003098 and 13530003107.

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, 1580040 + ... + 1588579.

It is an arithmetic number, because the mean of its divisors is an integer number (884044980).

Almost surely, 213530003130 is an apocalyptic number.

13530003130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13530003130 is an abundant number, since it is smaller than the sum of its proper divisors (14759436230).

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

13530003130 is a wasteful number, since it uses less digits than its factorization.

13530003130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3168694.

The product of its (nonzero) digits is 405, while the sum is 19.

Adding to 13530003130 its reverse (3130003531), we get a palindrome (16660006661).

The spelling of 13530003130 in words is "thirteen billion, five hundred thirty million, three thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 35 61 70 122 305 427 610 854 2135 4270 3168619 6337238 15843095 22180333 31686190 44360666 110901665 193285759 221803330 386571518 966428795 1353000313 1932857590 2706000626 6765001565 13530003130