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2012242513 = 19737926951
BaseRepresentation
bin111011111110000…
…0110001001010001
312012020101111210111
41313330012021101
513110113230023
6531401201321
7100602531151
oct16774061121
95166344714
102012242513
11942949646
12481a90241
13260b72858
14151364761
15bb9d000d
hex77f06251

2012242513 has 8 divisors (see below), whose sum is σ = 2027868480. Its totient is φ = 1996671600.

The previous prime is 2012242501. The next prime is 2012242541. The reversal of 2012242513 is 3152422102.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2012242513 is a prime.

It is a super-3 number, since 3×20122425133 (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2012242543) 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, 61188 + ... + 88138.

It is an arithmetic number, because the mean of its divisors is an integer number (253483560).

Almost surely, 22012242513 is an apocalyptic number.

It is an amenable number.

2012242513 is a deficient number, since it is larger than the sum of its proper divisors (15625967).

2012242513 is a wasteful number, since it uses less digits than its factorization.

2012242513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27527.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 2012242513 is about 44858.0261826131. The cubic root of 2012242513 is about 1262.4865888586.

Adding to 2012242513 its reverse (3152422102), we get a palindrome (5164664615).

The spelling of 2012242513 in words is "two billion, twelve million, two hundred forty-two thousand, five hundred thirteen".

Divisors: 1 197 379 26951 74663 5309347 10214429 2012242513