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2012055433 = 23769113759
BaseRepresentation
bin111011111101101…
…1000011110001001
312012020001000011121
41313323120132021
513110041233213
6531353155241
7100601121553
oct16773303611
95166030147
102012055433
11942831033
124819bbb21
13260b0865b
141513164d3
15bb99488d
hex77ed8789

2012055433 has 8 divisors (see below), whose sum is σ = 2102284800. Its totient is φ = 1922055168.

The previous prime is 2012055427. The next prime is 2012055497. The reversal of 2012055433 is 3345502102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-2012055433 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2012055398 and 2012055407.

It is not an unprimeable number, because it can be changed into a prime (2012055413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39193 + ... + 74566.

It is an arithmetic number, because the mean of its divisors is an integer number (262785600).

Almost surely, 22012055433 is an apocalyptic number.

2012055433 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2012055433 is a deficient number, since it is larger than the sum of its proper divisors (90229367).

2012055433 is a wasteful number, since it uses less digits than its factorization.

2012055433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114551.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 2012055433 is about 44855.9408885824. The cubic root of 2012055433 is about 1262.4474628074.

Adding to 2012055433 its reverse (3345502102), we get a palindrome (5357557535).

The spelling of 2012055433 in words is "two billion, twelve million, fifty-five thousand, four hundred thirty-three".

Divisors: 1 23 769 17687 113759 2616457 87480671 2012055433