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4128025303 = 23179479361
BaseRepresentation
bin1111011000001100…
…1010101011010111
3101122200121102011001
43312003022223113
531423233302203
61521341524131
7204203431123
oct36603125327
911580542131
104128025303
111829187566
12972573647
1350a2c842c
142b235c583
1519261391d
hexf60caad7

4128025303 has 4 divisors (see below), whose sum is σ = 4307504688. Its totient is φ = 3948545920.

The previous prime is 4128025267. The next prime is 4128025309. The reversal of 4128025303 is 3035208214.

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

It is a cyclic number.

It is not a de Polignac number, because 4128025303 - 221 = 4125928151 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 (4128025309) 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, 89739658 + ... + 89739703.

It is an arithmetic number, because the mean of its divisors is an integer number (1076876172).

Almost surely, 24128025303 is an apocalyptic number.

4128025303 is a deficient number, since it is larger than the sum of its proper divisors (179479385).

4128025303 is a wasteful number, since it uses less digits than its factorization.

4128025303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179479384.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 4128025303 is about 64249.7105285308. The cubic root of 4128025303 is about 1604.1591404294.

The spelling of 4128025303 in words is "four billion, one hundred twenty-eight million, twenty-five thousand, three hundred three".

Divisors: 1 23 179479361 4128025303