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2012356325 = 52773157523
BaseRepresentation
bin111011111110010…
…0001111011100101
312012020121021220202
41313330201323211
513110130400300
6531403440245
7100603514030
oct16774417345
95166537822
102012356325
11942a17101
12481b26085
13260bb25b5
14151394017
15bba03ad5
hex77f21ee5

2012356325 has 24 divisors (see below), whose sum is σ = 2890880448. Its totient is φ = 1360990080.

The previous prime is 2012356321. The next prime is 2012356349. The reversal of 2012356325 is 5236532102.

It is not a de Polignac number, because 2012356325 - 22 = 2012356321 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 (2012356321) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 65987 + ... + 91536.

It is an arithmetic number, because the mean of its divisors is an integer number (120453352).

Almost surely, 22012356325 is an apocalyptic number.

2012356325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2012356325 is a deficient number, since it is larger than the sum of its proper divisors (878524123).

2012356325 is a wasteful number, since it uses less digits than its factorization.

2012356325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157613 (or 157608 counting only the distinct ones).

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

The square root of 2012356325 is about 44859.2947447906. The cubic root of 2012356325 is about 1262.5103903991.

Adding to 2012356325 its reverse (5236532102), we get a palindrome (7248888427).

The spelling of 2012356325 in words is "two billion, twelve million, three hundred fifty-six thousand, three hundred twenty-five".

Divisors: 1 5 7 25 35 73 175 365 511 1825 2555 12775 157523 787615 1102661 3938075 5513305 11499179 27566525 57495895 80494253 287479475 402471265 2012356325