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2030311042 = 27283139387
BaseRepresentation
bin111100100000100…
…0001011010000010
312020111101111011021
41321001001122002
513124224423132
6533244340054
7101212234114
oct17101013202
95214344137
102030311042
1195206a811
12487b4462a
1326482aaa6
141539093b4
15bd39d997
hex79041682

2030311042 has 8 divisors (see below), whose sum is σ = 3045906576. Its totient is φ = 1015008852.

The previous prime is 2030311033. The next prime is 2030311043. The reversal of 2030311042 is 2401130302.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (2030311043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55128 + ... + 84259.

It is an arithmetic number, because the mean of its divisors is an integer number (380738322).

Almost surely, 22030311042 is an apocalyptic number.

2030311042 is a deficient number, since it is larger than the sum of its proper divisors (1015595534).

2030311042 is a wasteful number, since it uses less digits than its factorization.

2030311042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146672.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2030311042 is about 45058.9729354765. The cubic root of 2030311042 is about 1266.2540833396.

Adding to 2030311042 its reverse (2401130302), we get a palindrome (4431441344).

The spelling of 2030311042 in words is "two billion, thirty million, three hundred eleven thousand, forty-two".

Divisors: 1 2 7283 14566 139387 278774 1015155521 2030311042