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1030803084 = 2237117833
BaseRepresentation
bin111101011100001…
…100111010001100
32122211122020000000
4331130030322030
54102341144314
6250141404300
734354452543
oct7534147214
92584566000
101030803084
11489952683
12249269690
1313573386c
149ac8915a
1560768209
hex3d70ce8c

1030803084 has 48 divisors (see below), whose sum is σ = 2705468640. Its totient is φ = 343598112.

The previous prime is 1030803049. The next prime is 1030803097. The reversal of 1030803084 is 4803080301.

It is a super-2 number, since 2×10308030842 = 2125109995967822112, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50169 + ... + 67664.

It is an arithmetic number, because the mean of its divisors is an integer number (56363930).

Almost surely, 21030803084 is an apocalyptic number.

It is an amenable number.

1030803084 is an abundant number, since it is smaller than the sum of its proper divisors (1674665556).

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

1030803084 is an equidigital number, since it uses as much as digits as its factorization.

1030803084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117858 (or 117838 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 1030803084 is about 32106.1222199131. The cubic root of 1030803084 is about 1010.1640370107.

Adding to 1030803084 its reverse (4803080301), we get a palindrome (5833883385).

The spelling of 1030803084 in words is "one billion, thirty million, eight hundred three thousand, eighty-four".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 162 243 324 486 729 972 1458 2187 2916 4374 8748 117833 235666 353499 471332 706998 1060497 1413996 2120994 3181491 4241988 6362982 9544473 12725964 19088946 28633419 38177892 57266838 85900257 114533676 171800514 257700771 343601028 515401542 1030803084