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8085310130 = 257069114377
BaseRepresentation
bin1111000011110110…
…00000101010110010
3202212110221022101202
413201323000222302
5113024314411010
63414144131202
7404235000512
oct74173005262
922773838352
108085310130
113479a46197
121697906b02
139bb1124a1
14569b53842
15324c4c6a5
hex1e1ec0ab2

8085310130 has 16 divisors (see below), whose sum is σ = 14555744280. Its totient is φ = 3233638272.

The previous prime is 8085310111. The next prime is 8085310213. The reversal of 8085310130 is 310135808.

It can be written as a sum of positive squares in 4 ways, for example, as 3446746681 + 4638563449 = 58709^2 + 68107^2 .

It is a junction number, because it is equal to n+sod(n) for n = 8085310093 and 8085310102.

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, 13502 + ... + 127878.

Almost surely, 28085310130 is an apocalyptic number.

8085310130 is a deficient number, since it is larger than the sum of its proper divisors (6470434150).

8085310130 is a wasteful number, since it uses less digits than its factorization.

8085310130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121453.

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 8085310130 is about 89918.3525761009. The cubic root of 8085310130 is about 2007.0840559502.

Adding to 8085310130 its reverse (310135808), we get a palindrome (8395445938).

The spelling of 8085310130 in words is "eight billion, eighty-five million, three hundred ten thousand, one hundred thirty".

Divisors: 1 2 5 10 7069 14138 35345 70690 114377 228754 571885 1143770 808531013 1617062026 4042655065 8085310130