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5313250523 = 7759035789
BaseRepresentation
bin1001111001011000…
…11100010011011011
3111201021211002111102
410330230130103123
541340143004043
62235121222015
7245444612210
oct47454342333
914637732442
105313250523
112287211839
12104349190b
13668a18929
14385923b07
152116d16b8
hex13cb1c4db

5313250523 has 4 divisors (see below), whose sum is σ = 6072286320. Its totient is φ = 4554214728.

The previous prime is 5313250519. The next prime is 5313250531. The reversal of 5313250523 is 3250523135.

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

It is not a de Polignac number, because 5313250523 - 22 = 5313250519 is a prime.

It is a super-2 number, since 2×53132505232 = 56461262240319547058, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5313250543) 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, 379517888 + ... + 379517901.

It is an arithmetic number, because the mean of its divisors is an integer number (1518071580).

Almost surely, 25313250523 is an apocalyptic number.

5313250523 is a deficient number, since it is larger than the sum of its proper divisors (759035797).

5313250523 is an equidigital number, since it uses as much as digits as its factorization.

5313250523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 759035796.

The product of its (nonzero) digits is 13500, while the sum is 29.

The square root of 5313250523 is about 72892.0470490437. The cubic root of 5313250523 is about 1744.9651772593.

Adding to 5313250523 its reverse (3250523135), we get a palindrome (8563773658).

The spelling of 5313250523 in words is "five billion, three hundred thirteen million, two hundred fifty thousand, five hundred twenty-three".

Divisors: 1 7 759035789 5313250523