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5100235345 = 51020047069
BaseRepresentation
bin1001011111111111…
…10110101001010001
3111011102222210121101
410233333312221101
540421130012340
62202031424401
7240250166542
oct45777665121
914142883541
105100235345
112187a4a337
12ba4085101
1363385554a
143655144c9
151ecb55c9a
hex12fff6a51

5100235345 has 4 divisors (see below), whose sum is σ = 6120282420. Its totient is φ = 4080188272.

The previous prime is 5100235337. The next prime is 5100235397. The reversal of 5100235345 is 5435320015.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2438088129 + 2662147216 = 49377^2 + 51596^2 .

It is a cyclic number.

It is not a de Polignac number, because 5100235345 - 23 = 5100235337 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 510023530 + ... + 510023539.

It is an arithmetic number, because the mean of its divisors is an integer number (1530070605).

Almost surely, 25100235345 is an apocalyptic number.

It is an amenable number.

5100235345 is a deficient number, since it is larger than the sum of its proper divisors (1020047075).

5100235345 is a wasteful number, since it uses less digits than its factorization.

5100235345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1020047074.

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 5100235345 is about 71415.9320110016. The cubic root of 5100235345 is about 1721.3270974102.

The spelling of 5100235345 in words is "five billion, one hundred million, two hundred thirty-five thousand, three hundred forty-five".

Divisors: 1 5 1020047069 5100235345