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2012054141 = 2683749927
BaseRepresentation
bin111011111101101…
…1000001001111101
312012020000221101202
41313323120021331
513110041213031
6531353145245
7100601115026
oct16773301175
95166027352
102012054141
11942830069
124819bb225
13260b07ba6
14151315c4d
15bb9942cb
hex77ed827d

2012054141 has 4 divisors (see below), whose sum is σ = 2012806752. Its totient is φ = 2011301532.

The previous prime is 2012054069. The next prime is 2012054171. The reversal of 2012054141 is 1414502102.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2012054141 - 230 = 938312317 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 (2012054171) 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, 372281 + ... + 377646.

It is an arithmetic number, because the mean of its divisors is an integer number (503201688).

Almost surely, 22012054141 is an apocalyptic number.

It is an amenable number.

2012054141 is a deficient number, since it is larger than the sum of its proper divisors (752611).

2012054141 is an equidigital number, since it uses as much as digits as its factorization.

2012054141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 752610.

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 2012054141 is about 44855.9264869203. The cubic root of 2012054141 is about 1262.4471925891.

Adding to 2012054141 its reverse (1414502102), we get a palindrome (3426556243).

The spelling of 2012054141 in words is "two billion, twelve million, fifty-four thousand, one hundred forty-one".

Divisors: 1 2683 749927 2012054141