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1030092869 = 13723710949
BaseRepresentation
bin111101011001011…
…111100001000101
32122210022010202202
4331121133201011
54102200432434
6250114244245
734345434131
oct7531374105
92583263682
101030092869
11489508023
12248b86685
13135545510
149ab423c1
1560677a7e
hex3d65f845

1030092869 has 8 divisors (see below), whose sum is σ = 1109585400. Its totient is φ = 950636736.

The previous prime is 1030092863. The next prime is 1030092871. The reversal of 1030092869 is 9682900301.

It can be written as a sum of positive squares in 4 ways, for example, as 3844 + 1030089025 = 62^2 + 32095^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1030092869 is a prime.

It is a super-2 number, since 2×10300928692 = 2122182637529302322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030092863) 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 7 ways as a sum of consecutive naturals, for example, 88607 + ... + 99555.

It is an arithmetic number, because the mean of its divisors is an integer number (138698175).

Almost surely, 21030092869 is an apocalyptic number.

It is an amenable number.

1030092869 is a deficient number, since it is larger than the sum of its proper divisors (79492531).

1030092869 is a wasteful number, since it uses less digits than its factorization.

1030092869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18199.

The product of its (nonzero) digits is 23328, while the sum is 38.

The square root of 1030092869 is about 32095.0598846614. The cubic root of 1030092869 is about 1009.9319854209.

The spelling of 1030092869 in words is "one billion, thirty million, ninety-two thousand, eight hundred sixty-nine".

Divisors: 1 13 7237 10949 94081 142337 79237913 1030092869