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2012310355 = 511245914879
BaseRepresentation
bin111011111110001…
…0110101101010011
312012020111221212011
41313330112231103
513110122412410
6531402443351
7100603233016
oct16774265523
95166457764
102012310355
11942995610
12481b03557
13260b976b3
1415138137d
15bb9e518a
hex77f16b53

2012310355 has 16 divisors (see below), whose sum is σ = 2635545600. Its totient is φ = 1462804960.

The previous prime is 2012310343. The next prime is 2012310371. The reversal of 2012310355 is 5530132102.

It is not a de Polignac number, because 2012310355 - 25 = 2012310323 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 127806 + ... + 142684.

It is an arithmetic number, because the mean of its divisors is an integer number (164721600).

Almost surely, 22012310355 is an apocalyptic number.

2012310355 is a deficient number, since it is larger than the sum of its proper divisors (623235245).

2012310355 is a wasteful number, since it uses less digits than its factorization.

2012310355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17354.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 2012310355 is about 44858.7823619857. The cubic root of 2012310355 is about 1262.5007767861.

Adding to 2012310355 its reverse (5530132102), we get a palindrome (7542442457).

The spelling of 2012310355 in words is "two billion, twelve million, three hundred ten thousand, three hundred fifty-five".

Divisors: 1 5 11 55 2459 12295 14879 27049 74395 135245 163669 818345 36587461 182937305 402462071 2012310355