Search a number
-
+
1210112230 = 25121011223
BaseRepresentation
bin100100000100000…
…1101100011100110
310010100001001220111
41020020031203212
54434242042410
6320024523234
741662532665
oct11010154346
93110031814
101210112230
11571093258
1229932051a
13163925152
14b6a02ddc
1571386b8a
hex4820d8e6

1210112230 has 8 divisors (see below), whose sum is σ = 2178202032. Its totient is φ = 484044888.

The previous prime is 1210112221. The next prime is 1210112251. The reversal of 1210112230 is 322110121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1210112230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60505602 + ... + 60505621.

It is an arithmetic number, because the mean of its divisors is an integer number (272275254).

Almost surely, 21210112230 is an apocalyptic number.

1210112230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1210112230 is a deficient number, since it is larger than the sum of its proper divisors (968089802).

1210112230 is a wasteful number, since it uses less digits than its factorization.

1210112230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121011230.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 1210112230 is about 34786.6674172735. The cubic root of 1210112230 is about 1065.6351813511.

Adding to 1210112230 its reverse (322110121), we get a palindrome (1532222351).

The spelling of 1210112230 in words is "one billion, two hundred ten million, one hundred twelve thousand, two hundred thirty".

Divisors: 1 2 5 10 121011223 242022446 605056115 1210112230