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1051032130 = 25412563493
BaseRepresentation
bin111110101001010…
…111101001000010
32201020200222000221
4332221113221002
54123031012010
6252143133254
735021424421
oct7651275102
92636628027
101051032130
1149a309aa5
12253ba422a
13139997305
149d8332b8
1562411dda
hex3ea57a42

1051032130 has 16 divisors (see below), whose sum is σ = 1938001464. Its totient is φ = 410158720.

The previous prime is 1051032121. The next prime is 1051032137. The reversal of 1051032130 is 312301501.

It can be written as a sum of positive squares in 4 ways, for example, as 647142721 + 403889409 = 25439^2 + 20097^2 .

It is a super-2 number, since 2×10510321302 = 2209337076584673800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1051032137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1281337 + ... + 1282156.

Almost surely, 21051032130 is an apocalyptic number.

1051032130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1051032130 is a deficient number, since it is larger than the sum of its proper divisors (886969334).

1051032130 is a wasteful number, since it uses less digits than its factorization.

1051032130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2563541.

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 1051032130 is about 32419.6256918552. The cubic root of 1051032130 is about 1016.7292805057.

Adding to 1051032130 its reverse (312301501), we get a palindrome (1363333631).

The spelling of 1051032130 in words is "one billion, fifty-one million, thirty-two thousand, one hundred thirty".

Divisors: 1 2 5 10 41 82 205 410 2563493 5126986 12817465 25634930 105103213 210206426 525516065 1051032130