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1016650141 = 1378203857
BaseRepresentation
bin111100100110001…
…101100110011101
32121212000011210221
4330212031212131
54040230301031
6244514201341
734123245403
oct7446154635
92555004727
101016650141
11481966331
12244583251
13132819940
1499043473
155e3bea11
hex3c98d99d

1016650141 has 4 divisors (see below), whose sum is σ = 1094854012. Its totient is φ = 938446272.

The previous prime is 1016650111. The next prime is 1016650171. The reversal of 1016650141 is 1410566101.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (1016650111) and next prime (1016650171).

It can be written as a sum of positive squares in 2 ways, for example, as 606587641 + 410062500 = 24629^2 + 20250^2 .

It is a cyclic number.

It is not a de Polignac number, because 1016650141 - 229 = 479779229 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 (1016650111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39101916 + ... + 39101941.

It is an arithmetic number, because the mean of its divisors is an integer number (273713503).

Almost surely, 21016650141 is an apocalyptic number.

It is an amenable number.

1016650141 is a deficient number, since it is larger than the sum of its proper divisors (78203871).

1016650141 is an equidigital number, since it uses as much as digits as its factorization.

1016650141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78203870.

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 1016650141 is about 31884.9516386649. The cubic root of 1016650141 is about 1005.5195257840.

The spelling of 1016650141 in words is "one billion, sixteen million, six hundred fifty thousand, one hundred forty-one".

Divisors: 1 13 78203857 1016650141