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1030344141 = 319165710909
BaseRepresentation
bin111101011010011…
…100110111001101
32122210202220110010
4331122130313031
54102232003031
6250123503433
734350531531
oct7532346715
92583686403
101030344141
11489669892
12249087b79
131356029b8
149aba9bc1
15606c7246
hex3d69cdcd

1030344141 has 16 divisors (see below), whose sum is σ = 1447102400. Its totient is φ = 650291328.

The previous prime is 1030344083. The next prime is 1030344163. The reversal of 1030344141 is 1414430301.

It is a de Polignac number, because none of the positive numbers 2k-1030344141 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 (1030344181) 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 15 ways as a sum of consecutive naturals, for example, 88995 + ... + 99903.

It is an arithmetic number, because the mean of its divisors is an integer number (90443900).

Almost surely, 21030344141 is an apocalyptic number.

It is an amenable number.

1030344141 is a deficient number, since it is larger than the sum of its proper divisors (416758259).

1030344141 is a wasteful number, since it uses less digits than its factorization.

1030344141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12588.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 1030344141 is about 32098.9741424862. The cubic root of 1030344141 is about 1010.0140967872.

Adding to 1030344141 its reverse (1414430301), we get a palindrome (2444774442).

The spelling of 1030344141 in words is "one billion, thirty million, three hundred forty-four thousand, one hundred forty-one".

Divisors: 1 3 19 57 1657 4971 10909 31483 32727 94449 207271 621813 18076213 54228639 343448047 1030344141