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1030434100 = 225210304341
BaseRepresentation
bin111101011010110…
…010110100110100
32122210221110211221
4331122302310310
54102242342400
6250125440124
734351355023
oct7532626464
92583843757
101030434100
11489720433
12249110044
13135634927
149abd08ba
15606e3c1a
hex3d6b2d34

1030434100 has 18 divisors (see below), whose sum is σ = 2236042214. Its totient is φ = 412173600.

The previous prime is 1030434077. The next prime is 1030434103. The reversal of 1030434100 is 14340301.

It can be written as a sum of positive squares in 3 ways, for example, as 115734564 + 914699536 = 10758^2 + 30244^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030434103) 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 5 ways as a sum of consecutive naturals, for example, 5152071 + ... + 5152270.

Almost surely, 21030434100 is an apocalyptic number.

1030434100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1030434100 is an abundant number, since it is smaller than the sum of its proper divisors (1205608114).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1030434100 is a wasteful number, since it uses less digits than its factorization.

1030434100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10304355 (or 10304348 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1030434100 is about 32100.3753872132. The cubic root of 1030434100 is about 1010.0434905953.

Adding to 1030434100 its reverse (14340301), we get a palindrome (1044774401).

The spelling of 1030434100 in words is "one billion, thirty million, four hundred thirty-four thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 10304341 20608682 41217364 51521705 103043410 206086820 257608525 515217050 1030434100