Search a number
-
+
230755491694 = 27131267887317
BaseRepresentation
bin1101011011101000011…
…0010101111101101110
3211001121202011112122101
43112322012111331232
512240041401213234
6254001351005314
722446223213360
oct3267206257556
9731552145571
10230755491694
1189954506332
123887b66983a
13189b6082580
14b2509cad30
156008582814
hex35ba195f6e

230755491694 has 16 divisors (see below), whose sum is σ = 426010138848. Its totient is φ = 91287886752.

The previous prime is 230755491691. The next prime is 230755491697. The reversal of 230755491694 is 496194557032.

It is an interprime number because it is at equal distance from previous prime (230755491691) and next prime (230755491697).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230755491691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 633943477 + ... + 633943840.

It is an arithmetic number, because the mean of its divisors is an integer number (26625633678).

Almost surely, 2230755491694 is an apocalyptic number.

230755491694 is a deficient number, since it is larger than the sum of its proper divisors (195254647154).

230755491694 is a wasteful number, since it uses less digits than its factorization.

230755491694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1267887339.

The product of its (nonzero) digits is 8164800, while the sum is 55.

The spelling of 230755491694 in words is "two hundred thirty billion, seven hundred fifty-five million, four hundred ninety-one thousand, six hundred ninety-four".

Divisors: 1 2 7 13 14 26 91 182 1267887317 2535774634 8875211219 16482535121 17750422438 32965070242 115377745847 230755491694