Search a number
-
+
213303030210203 = 487550283795943
BaseRepresentation
bin110000011111111101111011…
…010110000101111010011011
31000222020120101220221020112112
4300133331323112011322123
5210424224101213211303
62033354020451102535
762633430635346623
oct6037757326057233
91028216356836475
10213303030210203
1161a6834183409a
121bb0b6812a1a4b
13920350a7a6c8b
143a95cc93b9883
15199d77be450d8
hexc1ff7b585e9b

213303030210203 has 8 divisors (see below), whose sum is σ = 213741681070848. Its totient is φ = 212864382042984.

The previous prime is 213303030210191. The next prime is 213303030210239. The reversal of 213303030210203 is 302012030303312.

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 213303030210203 - 24 = 213303030210187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213303030215203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 267589850 + ... + 268385792.

It is an arithmetic number, because the mean of its divisors is an integer number (26717710133856).

Almost surely, 2213303030210203 is an apocalyptic number.

213303030210203 is a deficient number, since it is larger than the sum of its proper divisors (438650860645).

213303030210203 is an equidigital number, since it uses as much as digits as its factorization.

213303030210203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1346713.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 213303030210203 its reverse (302012030303312), we get a palindrome (515315060513515).

The spelling of 213303030210203 in words is "two hundred thirteen trillion, three hundred three billion, thirty million, two hundred ten thousand, two hundred three".

Divisors: 1 487 550283 795943 267987821 387624241 437993901869 213303030210203