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5297344121 = 24121980681
BaseRepresentation
bin1001110111011111…
…10000111001111001
3111200011212222000102
410323233300321321
541322110002441
62233352245145
7245162452646
oct47357607171
914604788012
105297344121
112279238053
12103a0a07b5
13665639864
14383782dcd
152100dd69b
hex13bbf0e79

5297344121 has 4 divisors (see below), whose sum is σ = 5319325044. Its totient is φ = 5275363200.

The previous prime is 5297344111. The next prime is 5297344133. The reversal of 5297344121 is 1214437925.

5297344121 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 3141042025 + 2156302096 = 56045^2 + 46436^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5297344121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5297344111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10990100 + ... + 10990581.

It is an arithmetic number, because the mean of its divisors is an integer number (1329831261).

Almost surely, 25297344121 is an apocalyptic number.

It is an amenable number.

5297344121 is a deficient number, since it is larger than the sum of its proper divisors (21980923).

5297344121 is a wasteful number, since it uses less digits than its factorization.

5297344121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21980922.

The product of its digits is 60480, while the sum is 38.

The square root of 5297344121 is about 72782.8559552317. The cubic root of 5297344121 is about 1743.2221223773. Note that the first 3 decimals are identical.

The spelling of 5297344121 in words is "five billion, two hundred ninety-seven million, three hundred forty-four thousand, one hundred twenty-one".

Divisors: 1 241 21980681 5297344121