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1030054236 = 223317383457
BaseRepresentation
bin111101011001010…
…110000101011100
32122210020011202220
4331121112011130
54102143213421
6250113345340
734345213401
oct7531260534
92583204686
101030054236
11489490aa2
12248b68250
13135530a63
149ab322a8
156066b3c6
hex3d65615c

1030054236 has 96 divisors (see below), whose sum is σ = 2550847488. Its totient is φ = 323066880.

The previous prime is 1030054231. The next prime is 1030054271. The reversal of 1030054236 is 6324500301.

It is a happy number.

It is a super-2 number, since 2×10300542362 = 2122023458203087392, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030054231) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2253720 + ... + 2254176.

It is an arithmetic number, because the mean of its divisors is an integer number (26571328).

Almost surely, 21030054236 is an apocalyptic number.

It is an amenable number.

1030054236 is an abundant number, since it is smaller than the sum of its proper divisors (1520793252).

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

1030054236 is a wasteful number, since it uses less digits than its factorization.

1030054236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 651 (or 649 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 1030054236 is about 32094.4580262699. The cubic root of 1030054236 is about 1009.9193596369.

Adding to 1030054236 its reverse (6324500301), we get a palindrome (7354554537).

The spelling of 1030054236 in words is "one billion, thirty million, fifty-four thousand, two hundred thirty-six".

Divisors: 1 2 3 4 6 12 31 62 73 83 93 124 146 166 186 219 249 292 332 372 438 457 498 876 914 996 1371 1828 2263 2573 2742 4526 5146 5484 6059 6789 7719 9052 10292 12118 13578 14167 15438 18177 24236 27156 28334 30876 33361 36354 37931 42501 56668 66722 72708 75862 85002 100083 113793 133444 151724 170004 187829 200166 227586 375658 400332 455172 563487 751316 1034191 1126974 1175861 2068382 2253948 2351722 2768963 3102573 3527583 4136764 4703444 5537926 6205146 7055166 8306889 11075852 12410292 14110332 16613778 33227556 85837853 171675706 257513559 343351412 515027118 1030054236