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2012513115 = 35134167541
BaseRepresentation
bin111011111110100…
…1000001101011011
312012020220020222210
41313331020031123
513110200404430
6531411050203
7100605036114
oct16775101533
95166806883
102012513115
11943013988
12481ba0963
13260c38a82
141513d520b
15bba352b0
hex77f4835b

2012513115 has 8 divisors (see below), whose sum is σ = 3220021008. Its totient is φ = 1073340320.

The previous prime is 2012513093. The next prime is 2012513131. The reversal of 2012513115 is 5113152102.

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

It is not a de Polignac number, because 2012513115 - 27 = 2012512987 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2012513091 and 2012513100.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67083756 + ... + 67083785.

It is an arithmetic number, because the mean of its divisors is an integer number (402502626).

Almost surely, 22012513115 is an apocalyptic number.

2012513115 is a deficient number, since it is larger than the sum of its proper divisors (1207507893).

2012513115 is a wasteful number, since it uses less digits than its factorization.

2012513115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134167549.

The product of its (nonzero) digits is 300, while the sum is 21.

The square root of 2012513115 is about 44861.0422861529. The cubic root of 2012513115 is about 1262.5431784729.

Adding to 2012513115 its reverse (5113152102), we get a palindrome (7125665217).

The spelling of 2012513115 in words is "two billion, twelve million, five hundred thirteen thousand, one hundred fifteen".

Divisors: 1 3 5 15 134167541 402502623 670837705 2012513115