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2012425013 = 89131172607
BaseRepresentation
bin111011111110011…
…0010101100110101
312012020201210010202
41313330302230311
513110140100023
6531405130245
7100604221214
oct16774625465
95166653122
102012425013
11942a63775
12481b59985
13260c07941
141513b107b
15bba19128
hex77f32b35

2012425013 has 8 divisors (see below), whose sum is σ = 2050583040. Its totient is φ = 1974612640.

The previous prime is 2012425007. The next prime is 2012425039. The reversal of 2012425013 is 3105242102.

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-2012425013 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 (2012425213) 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, 74645 + ... + 97962.

It is an arithmetic number, because the mean of its divisors is an integer number (256322880).

Almost surely, 22012425013 is an apocalyptic number.

It is an amenable number.

2012425013 is a deficient number, since it is larger than the sum of its proper divisors (38158027).

2012425013 is a wasteful number, since it uses less digits than its factorization.

2012425013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172827.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 2012425013 is about 44860.0603321039. The cubic root of 2012425013 is about 1262.5247547085.

Adding to 2012425013 its reverse (3105242102), we get a palindrome (5117667115).

The spelling of 2012425013 in words is "two billion, twelve million, four hundred twenty-five thousand, thirteen".

Divisors: 1 89 131 11659 172607 15362023 22611517 2012425013