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2124013211 = 19555720117
BaseRepresentation
bin111111010011001…
…1101111010011011
312111000201001100222
41332212131322123
513322221410321
6550432550255
7103430546225
oct17646357233
95430631328
102124013211
1199aa4a621
124b33b238b
1327b077b68
1416213b415
15c670c3ab
hex7e99de9b

2124013211 has 8 divisors (see below), whose sum is σ = 2236316880. Its totient is φ = 2011760928.

The previous prime is 2124013189. The next prime is 2124013217. The reversal of 2124013211 is 1123104212.

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

It is a cyclic number.

It is not a de Polignac number, because 2124013211 - 218 = 2123751067 is a prime.

It is a super-2 number, since 2×21240132112 = 9022864241005061042, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2124013211.

It is not an unprimeable number, because it can be changed into a prime (2124013217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95525 + ... + 115641.

It is an arithmetic number, because the mean of its divisors is an integer number (279539610).

Almost surely, 22124013211 is an apocalyptic number.

2124013211 is a deficient number, since it is larger than the sum of its proper divisors (112303669).

2124013211 is a wasteful number, since it uses less digits than its factorization.

2124013211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25693.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 2124013211 is about 46087.0178141307. The cubic root of 2124013211 is about 1285.4417596238.

Adding to 2124013211 its reverse (1123104212), we get a palindrome (3247117423).

The spelling of 2124013211 in words is "two billion, one hundred twenty-four million, thirteen thousand, two hundred eleven".

Divisors: 1 19 5557 20117 105583 382223 111790169 2124013211