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266130601 = 1124193691
BaseRepresentation
bin11111101110011…
…01010010101001
3200112202211112221
433313031102221
51021112134401
642224034041
76411033652
oct1767152251
9615684487
10266130601
11127250950
1275162921
134319c839
14274b8529
151856d7a1
hexfdcd4a9

266130601 has 4 divisors (see below), whose sum is σ = 290324304. Its totient is φ = 241936900.

The previous prime is 266130551. The next prime is 266130611. The reversal of 266130601 is 106031662.

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.

It is a cyclic number.

It is not a de Polignac number, because 266130601 - 29 = 266130089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (266130611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12096835 + ... + 12096856.

It is an arithmetic number, because the mean of its divisors is an integer number (72581076).

Almost surely, 2266130601 is an apocalyptic number.

It is an amenable number.

266130601 is a deficient number, since it is larger than the sum of its proper divisors (24193703).

266130601 is a wasteful number, since it uses less digits than its factorization.

266130601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24193702.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 266130601 is about 16313.5097695131. The cubic root of 266130601 is about 643.2279956454.

The spelling of 266130601 in words is "two hundred sixty-six million, one hundred thirty thousand, six hundred one".

Divisors: 1 11 24193691 266130601