Search a number
-
+
12210312130230 = 2352914034841529
BaseRepresentation
bin1011000110101110111101…
…0100010010111010110110
31121020021221122110021121010
42301223233110102322312
53100023204401131410
641545201232533050
72400110626432104
oct261535724227266
947207848407533
1012210312130230
11398840096a085
1214525349b1186
136a7573283366
14302da7472c74
1516294185ac20
hexb1aef512eb6

12210312130230 has 32 divisors (see below), whose sum is σ = 30315257704800. Its totient is φ = 3143804502272.

The previous prime is 12210312130183. The next prime is 12210312130249. The reversal of 12210312130230 is 3203121301221.

It is a junction number, because it is equal to n+sod(n) for n = 12210312130197 and 12210312130206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7017419895 + ... + 7017421634.

It is an arithmetic number, because the mean of its divisors is an integer number (947351803275).

Almost surely, 212210312130230 is an apocalyptic number.

12210312130230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12210312130230 is an abundant number, since it is smaller than the sum of its proper divisors (18104945574570).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12210312130230 is a wasteful number, since it uses less digits than its factorization.

12210312130230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14034841568.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 12210312130230 its reverse (3203121301221), we get a palindrome (15413433431451).

The spelling of 12210312130230 in words is "twelve trillion, two hundred ten billion, three hundred twelve million, one hundred thirty thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 29 30 58 87 145 174 290 435 870 14034841529 28069683058 42104524587 70174207645 84209049174 140348415290 210522622935 407010404341 421045245870 814020808682 1221031213023 2035052021705 2442062426046 4070104043410 6105156065115 12210312130230