Search a number
-
+
2012430211 = 11337542873
BaseRepresentation
bin111011111110011…
…0011111110000011
312012020202001021021
41313330303332003
513110140231321
6531405210311
7100604242321
oct16774637603
95166661237
102012430211
11942a67670
12481b60997
13260c0a10c
141513b2d11
15bba1a941
hex77f33f83

2012430211 has 8 divisors (see below), whose sum is σ = 2201896944. Its totient is φ = 1824049920.

The previous prime is 2012430209. The next prime is 2012430271. The reversal of 2012430211 is 1120342102.

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

It is not a de Polignac number, because 2012430211 - 21 = 2012430209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2012430271) 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, 267730 + ... + 275143.

It is an arithmetic number, because the mean of its divisors is an integer number (275237118).

Almost surely, 22012430211 is an apocalyptic number.

2012430211 is a deficient number, since it is larger than the sum of its proper divisors (189466733).

2012430211 is a wasteful number, since it uses less digits than its factorization.

2012430211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543221.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 2012430211 is about 44860.1182677888. The cubic root of 2012430211 is about 1262.5258417218.

Adding to 2012430211 its reverse (1120342102), we get a palindrome (3132772313).

The spelling of 2012430211 in words is "two billion, twelve million, four hundred thirty thousand, two hundred eleven".

Divisors: 1 11 337 3707 542873 5971603 182948201 2012430211