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5213213201 = 7744744743
BaseRepresentation
bin1001101101011101…
…10101001000010001
3111110022120200002102
410312232311020101
541134040310301
62221145130145
7243121403210
oct46656651021
914408520072
105213213201
1122357a5269
121015a89955
13651091151
14376523077
15207a20b6b
hex136bb5211

5213213201 has 4 divisors (see below), whose sum is σ = 5957957952. Its totient is φ = 4468468452.

The previous prime is 5213213197. The next prime is 5213213207. The reversal of 5213213201 is 1023123125.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 5213213201 - 22 = 5213213197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5213213207) 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, 372372365 + ... + 372372378.

It is an arithmetic number, because the mean of its divisors is an integer number (1489489488).

Almost surely, 25213213201 is an apocalyptic number.

It is an amenable number.

5213213201 is a deficient number, since it is larger than the sum of its proper divisors (744744751).

5213213201 is an equidigital number, since it uses as much as digits as its factorization.

5213213201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 744744750.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 5213213201 is about 72202.5844482038. The cubic root of 5213213201 is about 1733.9443786932.

Adding to 5213213201 its reverse (1023123125), we get a palindrome (6236336326).

The spelling of 5213213201 in words is "five billion, two hundred thirteen million, two hundred thirteen thousand, two hundred one".

Divisors: 1 7 744744743 5213213201