Search a number
-
+
230690944348 = 221453182321773
BaseRepresentation
bin1101011011011001000…
…0000111010101011100
3211001110020201012022221
43112312100013111130
512234423340204343
6253551123315124
722444510446604
oct3266620072534
9731406635287
10230690944348
1189921029a17
1238861b1baa4
13189a58a2887
14b2461c7c04
156002a825ed
hex35b640755c

230690944348 has 24 divisors (see below), whose sum is σ = 404227168128. Its totient is φ = 115197567936.

The previous prime is 230690944343. The next prime is 230690944381. The reversal of 230690944348 is 843449096032.

230690944348 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 230690944295 and 230690944304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230690944343) 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, 10584390 + ... + 10606162.

It is an arithmetic number, because the mean of its divisors is an integer number (16842798672).

Almost surely, 2230690944348 is an apocalyptic number.

It is an amenable number.

230690944348 is a deficient number, since it is larger than the sum of its proper divisors (173536223780).

230690944348 is a wasteful number, since it uses less digits than its factorization.

230690944348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25053 (or 25051 counting only the distinct ones).

The product of its (nonzero) digits is 4478976, while the sum is 52.

The spelling of 230690944348 in words is "two hundred thirty billion, six hundred ninety million, nine hundred forty-four thousand, three hundred forty-eight".

Divisors: 1 2 4 1453 1823 2906 3646 5812 7292 21773 43546 87092 2648819 5297638 10595276 31636169 39692179 63272338 79384358 126544676 158768716 57672736087 115345472174 230690944348