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860101042 = 21181364141
BaseRepresentation
bin110011010001000…
…001100110110010
32012221102122211011
4303101001212302
53230141213132
6221202541134
730212511133
oct6321014662
92187378734
10860101042
11401560709
122000677aa
13109266b38
1482331c8a
1550799b47
hex334419b2

860101042 has 8 divisors (see below), whose sum is σ = 1291247532. Its totient is φ = 429685200.

The previous prime is 860101027. The next prime is 860101049. The reversal of 860101042 is 240101068.

It can be written as a sum of positive squares in 2 ways, for example, as 756855121 + 103245921 = 27511^2 + 10161^2 .

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 (860101049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 179709 + ... + 184432.

Almost surely, 2860101042 is an apocalyptic number.

860101042 is a deficient number, since it is larger than the sum of its proper divisors (431146490).

860101042 is a wasteful number, since it uses less digits than its factorization.

860101042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365324.

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 860101042 is about 29327.4792984327. The cubic root of 860101042 is about 951.0057831665.

The spelling of 860101042 in words is "eight hundred sixty million, one hundred one thousand, forty-two".

Divisors: 1 2 1181 2362 364141 728282 430050521 860101042