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165413130 = 2359756843
BaseRepresentation
bin10011101110000…
…00000100001010
3102112020212011020
421313000010022
5314321210010
624225213310
74045663011
oct1167000412
9375225136
10165413130
118540a373
1247491236
13283675bc
1417d7ba78
15e7c6470
hex9dc010a

165413130 has 32 divisors (see below), whose sum is σ = 401091264. Its totient is φ = 43654656.

The previous prime is 165413093. The next prime is 165413137. The reversal of 165413130 is 31314561.

165413130 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 165413130.

It is not an unprimeable number, because it can be changed into a prime (165413137) 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, 25512 + ... + 31331.

It is an arithmetic number, because the mean of its divisors is an integer number (12534102).

Almost surely, 2165413130 is an apocalyptic number.

165413130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

165413130 is an abundant number, since it is smaller than the sum of its proper divisors (235678134).

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

165413130 is a wasteful number, since it uses less digits than its factorization.

165413130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56950.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 165413130 is about 12861.3035886725. The cubic root of 165413130 is about 548.9380389991.

Adding to 165413130 its reverse (31314561), we get a palindrome (196727691).

The spelling of 165413130 in words is "one hundred sixty-five million, four hundred thirteen thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 97 194 291 485 582 970 1455 2910 56843 113686 170529 284215 341058 568430 852645 1705290 5513771 11027542 16541313 27568855 33082626 55137710 82706565 165413130