Search a number
-
+
230612433556 = 221710913108487
BaseRepresentation
bin1101011011000110010…
…0100111101010010100
3211001020202222102202211
43112301210213222110
512234243240333211
6253535240443204
722442535225301
oct3266144475224
9731222872684
10230612433556
118989078566a
123883b779504
131899254429b
14b2399cc0a8
155eeac24e21
hex35b1927a94

230612433556 has 24 divisors (see below), whose sum is σ = 427703080896. Its totient is φ = 108423991680.

The previous prime is 230612433551. The next prime is 230612433559. The reversal of 230612433556 is 655334216032.

230612433556 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230612433551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1480056 + ... + 1628431.

It is an arithmetic number, because the mean of its divisors is an integer number (17820961704).

Almost surely, 2230612433556 is an apocalyptic number.

It is an amenable number.

230612433556 is a deficient number, since it is larger than the sum of its proper divisors (197090647340).

230612433556 is a wasteful number, since it uses less digits than its factorization.

230612433556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3109599 (or 3109597 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 40.

Adding to 230612433556 its reverse (655334216032), we get a palindrome (885946649588).

The spelling of 230612433556 in words is "two hundred thirty billion, six hundred twelve million, four hundred thirty-three thousand, five hundred fifty-six".

Divisors: 1 2 4 17 34 68 1091 2182 4364 18547 37094 74188 3108487 6216974 12433948 52844279 105688558 211377116 3391359317 6782718634 13565437268 57653108389 115306216778 230612433556