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2113080193 = 71915887821
BaseRepresentation
bin111110111110011…
…0000101110000001
312110021010121002101
41331330300232001
513311422031233
6545402350401
7103235612440
oct17574605601
95407117071
102113080193
11994862474
124ab7bb401
13278a1a713
141608d2d57
15c579cc7d
hex7df30b81

2113080193 has 8 divisors (see below), whose sum is σ = 2542051520. Its totient is φ = 1715884560.

The previous prime is 2113080169. The next prime is 2113080209. The reversal of 2113080193 is 3910803112.

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 2113080193 - 225 = 2079525761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2113080793) 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 7 ways as a sum of consecutive naturals, for example, 7943778 + ... + 7944043.

It is an arithmetic number, because the mean of its divisors is an integer number (317756440).

Almost surely, 22113080193 is an apocalyptic number.

It is an amenable number.

2113080193 is a deficient number, since it is larger than the sum of its proper divisors (428971327).

2113080193 is a wasteful number, since it uses less digits than its factorization.

2113080193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15887847.

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 2113080193 is about 45968.2520115786. The cubic root of 2113080193 is about 1283.2324293222.

The spelling of 2113080193 in words is "two billion, one hundred thirteen million, eighty thousand, one hundred ninety-three".

Divisors: 1 7 19 133 15887821 111214747 301868599 2113080193