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2031034143 = 31567432043
BaseRepresentation
bin111100100001111…
…0001111100011111
312020112202020001210
41321003301330133
513124421043033
6533312035503
7101221335225
oct17103617437
95215666053
102031034143
11952514016
12488232b93
13264a21c68
14153a56b15
15bd492d63
hex790f1f1f

2031034143 has 8 divisors (see below), whose sum is σ = 2709779968. Its totient is φ = 1353155544.

The previous prime is 2031034129. The next prime is 2031034163. The reversal of 2031034143 is 3414301302.

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

It is not a de Polignac number, because 2031034143 - 28 = 2031033887 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 (2031034163) 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, 211321 + ... + 220722.

It is an arithmetic number, because the mean of its divisors is an integer number (338722496).

Almost surely, 22031034143 is an apocalyptic number.

2031034143 is a deficient number, since it is larger than the sum of its proper divisors (678745825).

2031034143 is a wasteful number, since it uses less digits than its factorization.

2031034143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433613.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 2031034143 is about 45066.9961612708. The cubic root of 2031034143 is about 1266.4043921502.

Adding to 2031034143 its reverse (3414301302), we get a palindrome (5445335445).

The spelling of 2031034143 in words is "two billion, thirty-one million, thirty-four thousand, one hundred forty-three".

Divisors: 1 3 1567 4701 432043 1296129 677011381 2031034143