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10512130 = 251961907
BaseRepresentation
bin101000000110…
…011100000010
3201210001221011
4220012130002
510142342010
61013151134
7155231416
oct50063402
921701834
1010512130
115a2aa12
12362b4aa
1322409c5
141578d46
15dc9a8a
hexa06702

10512130 has 32 divisors (see below), whose sum is σ = 20266560. Its totient is φ = 3913920.

The previous prime is 10512121. The next prime is 10512157. The reversal of 10512130 is 3121501.

It is a super-2 number, since 2×105121302 = 221009754273800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10512130.

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, 11137 + ... + 12043.

It is an arithmetic number, because the mean of its divisors is an integer number (633330).

Almost surely, 210512130 is an apocalyptic number.

10512130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10512130 is a deficient number, since it is larger than the sum of its proper divisors (9754430).

10512130 is a wasteful number, since it uses less digits than its factorization.

10512130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 994.

The product of its (nonzero) digits is 30, while the sum is 13.

The square root of 10512130 is about 3242.2415085863. The cubic root of 10512130 is about 219.0602476666.

Adding to 10512130 its reverse (3121501), we get a palindrome (13633631).

The spelling of 10512130 in words is "ten million, five hundred twelve thousand, one hundred thirty".

Divisors: 1 2 5 10 19 38 61 95 122 190 305 610 907 1159 1814 2318 4535 5795 9070 11590 17233 34466 55327 86165 110654 172330 276635 553270 1051213 2102426 5256065 10512130