Search a number
-
+
800230203311 = 72118935474703
BaseRepresentation
bin10111010010100010110…
…11111101111110101111
32211111112102022021120012
423221101123331332233
5101102332413001221
61411342022243435
7111546310332500
oct13512133757657
92744472267505
10800230203311
112894150a6970
1210b10b58657b
135a5cc87a356
142aa34b6aba7
1515c3861565b
hexba516fdfaf

800230203311 has 48 divisors (see below), whose sum is σ = 1027423595520. Its totient is φ = 616244872320.

The previous prime is 800230203301. The next prime is 800230203313. The reversal of 800230203311 is 113302032008.

It is not a de Polignac number, because 800230203311 - 210 = 800230202287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (800230203313) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 170150786 + ... + 170155488.

It is an arithmetic number, because the mean of its divisors is an integer number (21404658240).

Almost surely, 2800230203311 is an apocalyptic number.

800230203311 is a deficient number, since it is larger than the sum of its proper divisors (227193392209).

800230203311 is a wasteful number, since it uses less digits than its factorization.

800230203311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8364 (or 8357 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 800230203311 its reverse (113302032008), we get a palindrome (913532235319).

The spelling of 800230203311 in words is "eight hundred billion, two hundred thirty million, two hundred three thousand, three hundred eleven".

Divisors: 1 7 11 49 77 89 539 623 979 3547 4361 4703 6853 24829 32921 39017 47971 51733 173803 230447 273119 315683 362131 418567 1911833 2209781 2534917 2929969 3472513 4604237 15468467 16681541 20509783 24307591 32229659 116770787 170153137 183496951 225607613 817395509 1284478657 1484657149 8991350599 10392600043 16331228639 72748200301 114318600473 800230203311