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5301543121 = 71931392213
BaseRepresentation
bin1001110111111111…
…10010000011010001
3111200110210021221221
410323333302003101
541324143334441
62234022245041
7245243241640
oct47377620321
914613707857
105301543121
1122806458a6
12103b586781
13666479b84
14384157357
1521066c8d1
hex13bff20d1

5301543121 has 8 divisors (see below), whose sum is σ = 6062059584. Its totient is φ = 4541814960.

The previous prime is 5301543019. The next prime is 5301543127. The reversal of 5301543121 is 1213451035.

It is a happy number.

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 5301543121 - 27 = 5301542993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5301543127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 182590 + ... + 209623.

It is an arithmetic number, because the mean of its divisors is an integer number (757757448).

Almost surely, 25301543121 is an apocalyptic number.

It is an amenable number.

5301543121 is a deficient number, since it is larger than the sum of its proper divisors (760516463).

5301543121 is a wasteful number, since it uses less digits than its factorization.

5301543121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394151.

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

The square root of 5301543121 is about 72811.6963200281. The cubic root of 5301543121 is about 1743.6825956722.

Adding to 5301543121 its reverse (1213451035), we get a palindrome (6514994156).

The spelling of 5301543121 in words is "five billion, three hundred one million, five hundred forty-three thousand, one hundred twenty-one".

Divisors: 1 7 1931 13517 392213 2745491 757363303 5301543121