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5213530443 = 311379416849
BaseRepresentation
bin1001101101100000…
…00010100101001011
3111110100011210021010
410312300002211023
541134130433233
62221200015003
7243124164132
oct46660024513
914410153233
105213530443
1122359a1650
121016001463
13651172674
143765a6919
15207a84b63
hex136c0294b

5213530443 has 16 divisors (see below), whose sum is σ = 7603344000. Its totient is φ = 3151370880.

The previous prime is 5213530417. The next prime is 5213530453. The reversal of 5213530443 is 3440353125.

It is not a de Polignac number, because 5213530443 - 26 = 5213530379 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5213530443.

It is not an unprimeable number, because it can be changed into a prime (5213530453) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 195918 + ... + 220931.

It is an arithmetic number, because the mean of its divisors is an integer number (475209000).

Almost surely, 25213530443 is an apocalyptic number.

5213530443 is a deficient number, since it is larger than the sum of its proper divisors (2389813557).

5213530443 is a wasteful number, since it uses less digits than its factorization.

5213530443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417242.

The product of its (nonzero) digits is 21600, while the sum is 30.

The square root of 5213530443 is about 72204.7813029026. The cubic root of 5213530443 is about 1733.9795501447.

Adding to 5213530443 its reverse (3440353125), we get a palindrome (8653883568).

The spelling of 5213530443 in words is "five billion, two hundred thirteen million, five hundred thirty thousand, four hundred forty-three".

Divisors: 1 3 11 33 379 1137 4169 12507 416849 1250547 4585339 13756017 157985771 473957313 1737843481 5213530443