Search a number
-
+
8135611130 = 25813561113
BaseRepresentation
bin1111001001110101…
…11001001011111010
3202222222120212101202
413210322321023322
5113130204024010
63423142214202
7405415360613
oct74472711372
922888525352
108135611130
1134a5382069
1216b0724362
139c86748aa
145726c8c0a
153293866a5
hex1e4eb92fa

8135611130 has 8 divisors (see below), whose sum is σ = 14644100052. Its totient is φ = 3254244448.

The previous prime is 8135611109. The next prime is 8135611153. The reversal of 8135611130 is 311165318.

It can be written as a sum of positive squares in 2 ways, for example, as 8134416481 + 1194649 = 90191^2 + 1093^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 8135611093 and 8135611102.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 406780547 + ... + 406780566.

Almost surely, 28135611130 is an apocalyptic number.

8135611130 is a deficient number, since it is larger than the sum of its proper divisors (6508488922).

8135611130 is a wasteful number, since it uses less digits than its factorization.

8135611130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 813561120.

The product of its (nonzero) digits is 2160, while the sum is 29.

The square root of 8135611130 is about 90197.6226405109. The cubic root of 8135611130 is about 2011.2376666615.

Adding to 8135611130 its reverse (311165318), we get a palindrome (8446776448).

The spelling of 8135611130 in words is "eight billion, one hundred thirty-five million, six hundred eleven thousand, one hundred thirty".

Divisors: 1 2 5 10 813561113 1627122226 4067805565 8135611130