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2012635253 = 17432753263
BaseRepresentation
bin111011111110110…
…0110000001110101
312012021010110112102
41313331212001311
513110213312003
6531413431445
7100606055156
oct16775460165
95167113472
102012635253
11943097722
1248203b585
13260c7c545
1415142792d
15bba5b588
hex77f66075

2012635253 has 8 divisors (see below), whose sum is σ = 2180585088. Its totient is φ = 1850192064.

The previous prime is 2012635241. The next prime is 2012635271. The reversal of 2012635253 is 3525362102.

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 2012635253 - 26 = 2012635189 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012635223) by changing a digit.

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, 1375901 + ... + 1377362.

It is an arithmetic number, because the mean of its divisors is an integer number (272573136).

Almost surely, 22012635253 is an apocalyptic number.

It is an amenable number.

2012635253 is a deficient number, since it is larger than the sum of its proper divisors (167949835).

2012635253 is a wasteful number, since it uses less digits than its factorization.

2012635253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2753323.

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 2012635253 is about 44862.4035579905. The cubic root of 2012635253 is about 1262.5687189076.

Adding to 2012635253 its reverse (3525362102), we get a palindrome (5537997355).

The spelling of 2012635253 in words is "two billion, twelve million, six hundred thirty-five thousand, two hundred fifty-three".

Divisors: 1 17 43 731 2753263 46805471 118390309 2012635253