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2012303033 = 13154792541
BaseRepresentation
bin111011111110001…
…0100111010111001
312012020111120210222
41313330110322321
513110122144113
6531402345425
7100603202456
oct16774247271
95166446728
102012303033
11942990064
12481abb275
13260b94270
1415137c82d
15bb9e2e08
hex77f14eb9

2012303033 has 4 divisors (see below), whose sum is σ = 2167095588. Its totient is φ = 1857510480.

The previous prime is 2012303023. The next prime is 2012303047. The reversal of 2012303033 is 3303032102.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1030859449 + 981443584 = 32107^2 + 31328^2 .

It is a cyclic number.

It is not a de Polignac number, because 2012303033 - 224 = 1995525817 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2012303023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77396258 + ... + 77396283.

It is an arithmetic number, because the mean of its divisors is an integer number (541773897).

Almost surely, 22012303033 is an apocalyptic number.

It is an amenable number.

2012303033 is a deficient number, since it is larger than the sum of its proper divisors (154792555).

2012303033 is a wasteful number, since it uses less digits than its factorization.

2012303033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154792554.

The product of its (nonzero) digits is 324, while the sum is 17.

The square root of 2012303033 is about 44858.7007502447. The cubic root of 2012303033 is about 1262.4992455376.

Adding to 2012303033 its reverse (3303032102), we get a palindrome (5315335135).

The spelling of 2012303033 in words is "two billion, twelve million, three hundred three thousand, thirty-three".

Divisors: 1 13 154792541 2012303033