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2124230212 = 221373559597
BaseRepresentation
bin111111010011101…
…0010111001000100
312111001010002001001
41332213102321010
513322300331322
6550441343044
7103432441666
oct17647227104
95431102031
102124230212
119a0088665
124b3497a84
1327b122870
14162196536
15c6751827
hex7e9d2e44

2124230212 has 24 divisors (see below), whose sum is σ = 4058204696. Its totient is φ = 966981888.

The previous prime is 2124230201. The next prime is 2124230231. The reversal of 2124230212 is 2120324212.

It can be written as a sum of positive squares in 4 ways, for example, as 36288576 + 2087941636 = 6024^2 + 45694^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2124230212.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 276003 + ... + 283594.

Almost surely, 22124230212 is an apocalyptic number.

It is an amenable number.

2124230212 is a deficient number, since it is larger than the sum of its proper divisors (1933974484).

2124230212 is a wasteful number, since it uses less digits than its factorization.

2124230212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 559687 (or 559685 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 2124230212 is about 46089.3720070040. The cubic root of 2124230212 is about 1285.4855340923.

Adding to 2124230212 its reverse (2120324212), we get a palindrome (4244554424).

The spelling of 2124230212 in words is "two billion, one hundred twenty-four million, two hundred thirty thousand, two hundred twelve".

Divisors: 1 2 4 13 26 52 73 146 292 949 1898 3796 559597 1119194 2238388 7274761 14549522 29099044 40850581 81701162 163402324 531057553 1062115106 2124230212