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2351113045 = 51333735257
BaseRepresentation
bin1000110000100011…
…0010001101010101
320001212000220202221
42030020302031111
514303341104140
61025144302341
7112156062661
oct21410621525
96055026687
102351113045
11aa7162036
125574719b1
132b6130068
141843758a1
15db61b14a
hex8c232355

2351113045 has 8 divisors (see below), whose sum is σ = 2821627224. Its totient is φ = 1880696064.

The previous prime is 2351112983. The next prime is 2351113049. The reversal of 2351113045 is 5403111532.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 33942276 + 2317170769 = 5826^2 + 48137^2 .

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 2351113045 - 217 = 2350981973 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 (2351113049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49057 + ... + 84313.

It is an arithmetic number, because the mean of its divisors is an integer number (352703403).

Almost surely, 22351113045 is an apocalyptic number.

It is an amenable number.

2351113045 is a deficient number, since it is larger than the sum of its proper divisors (470514179).

2351113045 is a wasteful number, since it uses less digits than its factorization.

2351113045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48599.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 2351113045 is about 48488.2773977381. The cubic root of 2351113045 is about 1329.7127623244.

Adding to 2351113045 its reverse (5403111532), we get a palindrome (7754224577).

The spelling of 2351113045 in words is "two billion, three hundred fifty-one million, one hundred thirteen thousand, forty-five".

Divisors: 1 5 13337 35257 66685 176285 470222609 2351113045