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2813013077 = 7401859011
BaseRepresentation
bin1010011110101011…
…0010110001010101
321021001011212111112
42213222302301111
521230112404302
61143044344405
7126465134210
oct24752626125
97231155445
102813013077
1112139663a6
126660a5105
1335aa353a4
141c9850777
15116e5a552
hexa7ab2c55

2813013077 has 4 divisors (see below), whose sum is σ = 3214872096. Its totient is φ = 2411154060.

The previous prime is 2813013059. The next prime is 2813013089. The reversal of 2813013077 is 7703103182.

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 not a de Polignac number, because 2813013077 - 28 = 2813012821 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 (2813013017) 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, 200929499 + ... + 200929512.

It is an arithmetic number, because the mean of its divisors is an integer number (803718024).

Almost surely, 22813013077 is an apocalyptic number.

It is an amenable number.

2813013077 is a deficient number, since it is larger than the sum of its proper divisors (401859019).

2813013077 is an equidigital number, since it uses as much as digits as its factorization.

2813013077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401859018.

The product of its (nonzero) digits is 7056, while the sum is 32.

The square root of 2813013077 is about 53037.8457047418. The cubic root of 2813013077 is about 1411.6398734701.

The spelling of 2813013077 in words is "two billion, eight hundred thirteen million, thirteen thousand, seventy-seven".

Divisors: 1 7 401859011 2813013077