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8160130 = 2511312393
BaseRepresentation
bin11111001000001110000010
3120100120121001
4133020032002
54042111010
6450522214
7126234316
oct37101602
916316531
108160130
114673910
12289636a
1318c92a4
141125b46
15ab2c3a
hex7c8382

8160130 has 32 divisors (see below), whose sum is σ = 16547328. Its totient is φ = 2870400.

The previous prime is 8160127. The next prime is 8160133. The reversal of 8160130 is 310618.

8160130 = T517 + T518 + ... + T571.

It is an interprime number because it is at equal distance from previous prime (8160127) and next prime (8160133).

It is a junction number, because it is equal to n+sod(n) for n = 8160098 and 8160107.

It is not an unprimeable number, because it can be changed into a prime (8160133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2214 + ... + 4606.

It is an arithmetic number, because the mean of its divisors is an integer number (517104).

Almost surely, 28160130 is an apocalyptic number.

8160130 is an abundant number, since it is smaller than the sum of its proper divisors (8387198).

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

8160130 is a wasteful number, since it uses less digits than its factorization.

8160130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2442.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 8160130 is about 2856.5941258779. The cubic root of 8160130 is about 201.3256110318.

Adding to 8160130 its reverse (310618), we get a palindrome (8470748).

The spelling of 8160130 in words is "eight million, one hundred sixty thousand, one hundred thirty".

Divisors: 1 2 5 10 11 22 31 55 62 110 155 310 341 682 1705 2393 3410 4786 11965 23930 26323 52646 74183 131615 148366 263230 370915 741830 816013 1632026 4080065 8160130