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2141024042 = 21240986269
BaseRepresentation
bin111111110011101…
…0110111100101010
312112012201021211202
41333213112330222
513341100232132
6552241324202
7104025255413
oct17747267452
95465637752
102141024042
119a9609063
124b9036662
13281752841
141644c880a
15c7e6c762
hex7f9d6f2a

2141024042 has 8 divisors (see below), whose sum is σ = 3211832100. Its totient is φ = 1070413344.

The previous prime is 2141024033. The next prime is 2141024111. The reversal of 2141024042 is 2404201412.

It can be written as a sum of positive squares in 2 ways, for example, as 1646006041 + 495018001 = 40571^2 + 22249^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18317 + ... + 67952.

Almost surely, 22141024042 is an apocalyptic number.

2141024042 is a deficient number, since it is larger than the sum of its proper divisors (1070808058).

2141024042 is a wasteful number, since it uses less digits than its factorization.

2141024042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98680.

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 2141024042 is about 46271.2010001902. The cubic root of 2141024042 is about 1288.8642612709.

Adding to 2141024042 its reverse (2404201412), we get a palindrome (4545225454).

The spelling of 2141024042 in words is "two billion, one hundred forty-one million, twenty-four thousand, forty-two".

Divisors: 1 2 12409 24818 86269 172538 1070512021 2141024042