Search a number
-
+
1210442010230 = 251710273693103
BaseRepresentation
bin10001100111010011111…
…101110100111001110110
311021201100210012012011002
4101213103331310321312
5124312441123311410
62324022553043302
7153310611216365
oct21472375647166
94251323165132
101210442010230
11427388a5aa12
121767126b6532
138a1b4a3529b
144282b2697dc
15217467a97a5
hex119d3f74e76

1210442010230 has 32 divisors (see below), whose sum is σ = 2307187960704. Its totient is φ = 455650799616.

The previous prime is 1210442010187. The next prime is 1210442010329. The reversal of 1210442010230 is 320102440121.

It is a Curzon number.

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, 1399859 + ... + 2092961.

It is an arithmetic number, because the mean of its divisors is an integer number (72099623772).

Almost surely, 21210442010230 is an apocalyptic number.

1210442010230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1210442010230 is a deficient number, since it is larger than the sum of its proper divisors (1096745950474).

1210442010230 is a wasteful number, since it uses less digits than its factorization.

1210442010230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 703400.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 1210442010230 its reverse (320102440121), we get a palindrome (1530544450351).

The spelling of 1210442010230 in words is "one trillion, two hundred ten billion, four hundred forty-two million, ten thousand, two hundred thirty".

Divisors: 1 2 5 10 17 34 85 170 10273 20546 51365 102730 174641 349282 693103 873205 1386206 1746410 3465515 6931030 11782751 23565502 58913755 117827510 7120247119 14240494238 35601235595 71202471190 121044201023 242088402046 605221005115 1210442010230