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2012532133 = 71101927817
BaseRepresentation
bin111011111110100…
…1100110110100101
312012020221020002011
41313331030312211
513110202012013
6531411314221
7100605145423
oct16775146645
95166836064
102012532133
119430271a7
12481bab971
13260c44621
141513dc113
15bba3ac3d
hex77f4cda5

2012532133 has 8 divisors (see below), whose sum is σ = 2042953920. Its totient is φ = 1982168160.

The previous prime is 2012532127. The next prime is 2012532167. The reversal of 2012532133 is 3312352102.

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 2012532133 - 221 = 2010434981 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 (2012532113) 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, 58441 + ... + 86257.

It is an arithmetic number, because the mean of its divisors is an integer number (255369240).

Almost surely, 22012532133 is an apocalyptic number.

It is an amenable number.

2012532133 is a deficient number, since it is larger than the sum of its proper divisors (30421787).

2012532133 is a wasteful number, since it uses less digits than its factorization.

2012532133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28907.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 2012532133 is about 44861.2542513024. The cubic root of 2012532133 is about 1262.5471554194.

Adding to 2012532133 its reverse (3312352102), we get a palindrome (5324884235).

The spelling of 2012532133 in words is "two billion, twelve million, five hundred thirty-two thousand, one hundred thirty-three".

Divisors: 1 71 1019 27817 72349 1975007 28345523 2012532133