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5252120133 = 3137112791483
BaseRepresentation
bin1001110010000110…
…01111111001000101
3111120000210100100220
410321003033321011
541224020321013
62225055054553
7244103166411
oct47103177105
914500710326
105252120133
112255759657
121026b11459
136591642c0
1437b76dd41
1520b158b23
hex1390cfe45

5252120133 has 32 divisors (see below), whose sum is σ = 7658864640. Its totient is φ = 3181913280.

The previous prime is 5252120059. The next prime is 5252120149. The reversal of 5252120133 is 3310212525.

It is a happy number.

It is not a de Polignac number, because 5252120133 - 214 = 5252103749 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5252120183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3540810 + ... + 3542292.

It is an arithmetic number, because the mean of its divisors is an integer number (239339520).

Almost surely, 25252120133 is an apocalyptic number.

It is an amenable number.

5252120133 is a deficient number, since it is larger than the sum of its proper divisors (2406744507).

5252120133 is a wasteful number, since it uses less digits than its factorization.

5252120133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2849.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 5252120133 is about 72471.5125618336. The cubic root of 5252120133 is about 1738.2472477442.

Adding to 5252120133 its reverse (3310212525), we get a palindrome (8562332658).

The spelling of 5252120133 in words is "five billion, two hundred fifty-two million, one hundred twenty thousand, one hundred thirty-three".

Divisors: 1 3 13 39 71 213 923 1279 1483 2769 3837 4449 16627 19279 49881 57837 90809 105293 272427 315879 1180517 1368809 1896757 3541551 4106427 5690271 24657841 73973523 134669747 404009241 1750706711 5252120133