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2012425311 = 31351600649
BaseRepresentation
bin111011111110011…
…0010110001011111
312012020201210112210
41313330302301133
513110140102221
6531405131503
7100604222121
oct16774626137
95166653483
102012425311
11942a63a16
12481b59b93
13260c07b10
141513b1211
15bba19276
hex77f32c5f

2012425311 has 8 divisors (see below), whose sum is σ = 2889636400. Its totient is φ = 1238415552.

The previous prime is 2012425309. The next prime is 2012425321. The reversal of 2012425311 is 1135242102.

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

It is not a de Polignac number, because 2012425311 - 21 = 2012425309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012425321) 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, 25800286 + ... + 25800363.

It is an arithmetic number, because the mean of its divisors is an integer number (361204550).

Almost surely, 22012425311 is an apocalyptic number.

2012425311 is a deficient number, since it is larger than the sum of its proper divisors (877211089).

2012425311 is a wasteful number, since it uses less digits than its factorization.

2012425311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51600665.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 2012425311 is about 44860.0636535438. The cubic root of 2012425311 is about 1262.5248170268.

Adding to 2012425311 its reverse (1135242102), we get a palindrome (3147667413).

The spelling of 2012425311 in words is "two billion, twelve million, four hundred twenty-five thousand, three hundred eleven".

Divisors: 1 3 13 39 51600649 154801947 670808437 2012425311