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1030003422 = 23726179727
BaseRepresentation
bin111101011001001…
…001101011011110
32122210010121001220
4331121021223132
54102140102142
6250112314210
734344612300
oct7531115336
92583117056
101030003422
114894568a8
12248b42966
131355138a6
149ab1b970
156065b2ec
hex3d649ade

1030003422 has 96 divisors (see below), whose sum is σ = 2469841920. Its totient is φ = 285405120.

The previous prime is 1030003397. The next prime is 1030003441. The reversal of 1030003422 is 2243000301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1416423 + ... + 1417149.

It is an arithmetic number, because the mean of its divisors is an integer number (25727520).

Almost surely, 21030003422 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1030003422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1234920960).

1030003422 is an abundant number, since it is smaller than the sum of its proper divisors (1439838498).

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

1030003422 is a wasteful number, since it uses less digits than its factorization.

1030003422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 886 (or 879 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 1030003422 is about 32093.6663845065. Note that the first 3 decimals coincide. The cubic root of 1030003422 is about 1009.9027524576.

Adding to 1030003422 its reverse (2243000301), we get a palindrome (3273003723).

The spelling of 1030003422 in words is "one billion, thirty million, three thousand, four hundred twenty-two".

Divisors: 1 2 3 6 7 14 21 42 49 61 79 98 122 147 158 183 237 294 366 427 474 553 727 854 1106 1281 1454 1659 2181 2562 2989 3318 3871 4362 4819 5089 5978 7742 8967 9638 10178 11613 14457 15267 17934 23226 28914 30534 33733 35623 44347 57433 67466 71246 88694 101199 106869 114866 133041 172299 202398 213738 236131 266082 310429 344598 402031 472262 620858 708393 804062 931287 1206093 1416786 1862574 2173003 2412186 2814217 3503413 4346006 5628434 6519009 7006826 8442651 10510239 13038018 16885302 21020478 24523891 49047782 73571673 147143346 171667237 343334474 515001711 1030003422