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10561130 = 251056113
BaseRepresentation
bin101000010010…
…011001101010
3201212120010222
4220102121222
510200424010
61014210042
7155524316
oct50223152
921776128
1010561130
115a63808
123653922
13225a0b8
14158cb46
15dd9355
hexa1266a

10561130 has 8 divisors (see below), whose sum is σ = 19010052. Its totient is φ = 4224448.

The previous prime is 10561127. The next prime is 10561139. The reversal of 10561130 is 3116501.

It can be written as a sum of positive squares in 2 ways, for example, as 10426441 + 134689 = 3229^2 + 367^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×105611302 = 223074933753800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10561099 and 10561108.

It is not an unprimeable number, because it can be changed into a prime (10561139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 528047 + ... + 528066.

Almost surely, 210561130 is an apocalyptic number.

10561130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10561130 is a deficient number, since it is larger than the sum of its proper divisors (8448922).

10561130 is a wasteful number, since it uses less digits than its factorization.

10561130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1056120.

The product of its (nonzero) digits is 90, while the sum is 17.

The square root of 10561130 is about 3249.7892239344. The cubic root of 10561130 is about 219.4000873629.

Adding to 10561130 its reverse (3116501), we get a palindrome (13677631).

The spelling of 10561130 in words is "ten million, five hundred sixty-one thousand, one hundred thirty".

Divisors: 1 2 5 10 1056113 2112226 5280565 10561130