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495801101 = 1513283451
BaseRepresentation
bin11101100011010…
…101001100001101
31021112221022020202
4131203111030031
52003411113401
6121110423245
715200145155
oct3543251415
91245838222
10495801101
11234959784
1211a061b25
137b944b43
1449bc1765
152d7d906b
hex1d8d530d

495801101 has 4 divisors (see below), whose sum is σ = 499084704. Its totient is φ = 492517500.

The previous prime is 495801043. The next prime is 495801113. The reversal of 495801101 is 101108594.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 101108594 = 250554297.

It is a cyclic number.

It is not a de Polignac number, because 495801101 - 26 = 495801037 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 (495801191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1641575 + ... + 1641876.

It is an arithmetic number, because the mean of its divisors is an integer number (124771176).

Almost surely, 2495801101 is an apocalyptic number.

It is an amenable number.

495801101 is a deficient number, since it is larger than the sum of its proper divisors (3283603).

495801101 is a wasteful number, since it uses less digits than its factorization.

495801101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3283602.

The product of its (nonzero) digits is 1440, while the sum is 29.

The square root of 495801101 is about 22266.5915891948. The cubic root of 495801101 is about 791.4724985579.

Adding to 495801101 its reverse (101108594), we get a palindrome (596909695).

The spelling of 495801101 in words is "four hundred ninety-five million, eight hundred one thousand, one hundred one".

Divisors: 1 151 3283451 495801101