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130606671 = 3137942391
BaseRepresentation
bin1111100100011…
…10011001001111
3100002202111200010
413302032121033
5231413403141
620543204303
73144065316
oct762163117
9302674603
10130606671
11677a67a8
12378a6693
132109b970
14134bb27d
15b6ed416
hex7c8e64f

130606671 has 16 divisors (see below), whose sum is σ = 189916160. Its totient is φ = 79354080.

The previous prime is 130606669. The next prime is 130606687. The reversal of 130606671 is 176606031.

It is not a de Polignac number, because 130606671 - 21 = 130606669 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130606571) 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, 18115 + ... + 24276.

It is an arithmetic number, because the mean of its divisors is an integer number (11869760).

Almost surely, 2130606671 is an apocalyptic number.

130606671 is a deficient number, since it is larger than the sum of its proper divisors (59309489).

130606671 is a wasteful number, since it uses less digits than its factorization.

130606671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42486.

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 130606671 is about 11428.3275679340. The cubic root of 130606671 is about 507.3664977613.

The spelling of 130606671 in words is "one hundred thirty million, six hundred six thousand, six hundred seventy-one".

Divisors: 1 3 13 39 79 237 1027 3081 42391 127173 551083 1653249 3348889 10046667 43535557 130606671