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495130111 = 7557126989
BaseRepresentation
bin11101100000110…
…001010111111111
31021111200012211021
4131200301113333
52003223130421
6121044205011
715161352010
oct3540612777
91244605737
10495130111
11234540643
12119999767
137b76b5c8
1449a89007
152d705341
hex1d8315ff

495130111 has 8 divisors (see below), whose sum is σ = 566883360. Its totient is φ = 423631968.

The previous prime is 495130099. The next prime is 495130121. The reversal of 495130111 is 111031594.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 495130111 - 27 = 495129983 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 (495130121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59596 + ... + 67393.

It is an arithmetic number, because the mean of its divisors is an integer number (70860420).

Almost surely, 2495130111 is an apocalyptic number.

495130111 is a deficient number, since it is larger than the sum of its proper divisors (71753249).

495130111 is a wasteful number, since it uses less digits than its factorization.

495130111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127553.

The product of its (nonzero) digits is 540, while the sum is 25.

The square root of 495130111 is about 22251.5192964436. The cubic root of 495130111 is about 791.1152922207.

The spelling of 495130111 in words is "four hundred ninety-five million, one hundred thirty thousand, one hundred eleven".

Divisors: 1 7 557 3899 126989 888923 70732873 495130111