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1053103028 = 22377115561
BaseRepresentation
bin111110110001010…
…001001110110100
32201101121011202212
4332301101032310
54124043244103
6252255352552
735045141135
oct7661211664
92641534685
101053103028
114a04a398a
12254822758
1313a240ab3
149dc11c8c
15626c07d8
hex3ec513b4

1053103028 has 12 divisors (see below), whose sum is σ = 1892739492. Its totient is φ = 512320320.

The previous prime is 1053102983. The next prime is 1053103049. The reversal of 1053103028 is 8203013501.

It can be written as a sum of positive squares in 2 ways, for example, as 492928804 + 560174224 = 22202^2 + 23668^2 .

It is a super-2 number, since 2×10531030282 = 2218051975165537568, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1053102994 and 1053103012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3557633 + ... + 3557928.

It is an arithmetic number, because the mean of its divisors is an integer number (157728291).

Almost surely, 21053103028 is an apocalyptic number.

It is an amenable number.

1053103028 is a deficient number, since it is larger than the sum of its proper divisors (839636464).

1053103028 is a wasteful number, since it uses less digits than its factorization.

1053103028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7115602 (or 7115600 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 1053103028 is about 32451.5489306751. The cubic root of 1053103028 is about 1017.3966122336.

Adding to 1053103028 its reverse (8203013501), we get a palindrome (9256116529).

The spelling of 1053103028 in words is "one billion, fifty-three million, one hundred three thousand, twenty-eight".

Divisors: 1 2 4 37 74 148 7115561 14231122 28462244 263275757 526551514 1053103028