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130606165 = 5891272311
BaseRepresentation
bin1111100100011…
…10010001010101
3100002202110222101
413302032101111
5231413344130
620543202101
73144063664
oct762162125
9302673871
10130606165
11677a6388
12378a6331
132109b671
14134baddb
15b6ed1ca
hex7c8e455

130606165 has 16 divisors (see below), whose sum is σ = 159805440. Its totient is φ = 102453120.

The previous prime is 130606159. The next prime is 130606181. The reversal of 130606165 is 561606031.

It is not a de Polignac number, because 130606165 - 27 = 130606037 is a prime.

It is a congruent number.

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, 55360 + ... + 57670.

It is an arithmetic number, because the mean of its divisors is an integer number (9987840).

Almost surely, 2130606165 is an apocalyptic number.

It is an amenable number.

130606165 is a deficient number, since it is larger than the sum of its proper divisors (29199275).

130606165 is a wasteful number, since it uses less digits than its factorization.

130606165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2532.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 130606165 is about 11428.3054299402. The cubic root of 130606165 is about 507.3658425426.

The spelling of 130606165 in words is "one hundred thirty million, six hundred six thousand, one hundred sixty-five".

Divisors: 1 5 89 127 445 635 2311 11303 11555 56515 205679 293497 1028395 1467485 26121233 130606165