Search a number
-
+
230120031233230 = 2561027377079049
BaseRepresentation
bin110100010100101011111110…
…101101111010010011001110
31010011210021000122021020111021
4310110223332231322103032
5220130241310443430410
62133231403302344354
766320423616452305
oct6424537655722316
91104707018236437
10230120031233230
11673613a2461506
1221986978a2b0ba
139b532c21cc898
1440b7c2452743c
151b90e3b93ceda
hexd14afeb7a4ce

230120031233230 has 16 divisors (see below), whose sum is σ = 414222844741200. Its totient is φ = 92046503932992.

The previous prime is 230120031233221. The next prime is 230120031233293. The reversal of 230120031233230 is 32332130021032.

It is a junction number, because it is equal to n+sod(n) for n = 230120031233195 and 230120031233204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 187929255 + ... + 189149794.

It is an arithmetic number, because the mean of its divisors is an integer number (25888927796325).

Almost surely, 2230120031233230 is an apocalyptic number.

230120031233230 is a deficient number, since it is larger than the sum of its proper divisors (184102813507970).

230120031233230 is a wasteful number, since it uses less digits than its factorization.

230120031233230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377140083.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 230120031233230 its reverse (32332130021032), we get a palindrome (262452161254262).

The spelling of 230120031233230 in words is "two hundred thirty trillion, one hundred twenty billion, thirty-one million, two hundred thirty-three thousand, two hundred thirty".

Divisors: 1 2 5 10 61027 122054 305135 610270 377079049 754158098 1885395245 3770790490 23012003123323 46024006246646 115060015616615 230120031233230