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10519130 = 251051913
BaseRepresentation
bin101000001000…
…001001011010
3201210102112102
4220020021122
510143103010
61013243402
7155261006
oct50101132
921712472
1010519130
115a351a6
123633562
132243c4b
14157b706
15dcbba5
hexa0825a

10519130 has 8 divisors (see below), whose sum is σ = 18934452. Its totient is φ = 4207648.

The previous prime is 10519127. The next prime is 10519139. The reversal of 10519130 is 3191501.

It can be written as a sum of positive squares in 2 ways, for example, as 8779369 + 1739761 = 2963^2 + 1319^2 .

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

It is a super-2 number, since 2×105191302 = 221304191913800, which contains 22 as substring.

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (10519139) 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, 525947 + ... + 525966.

Almost surely, 210519130 is an apocalyptic number.

10519130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10519130 is a deficient number, since it is larger than the sum of its proper divisors (8415322).

10519130 is a wasteful number, since it uses less digits than its factorization.

10519130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1051920.

The product of its (nonzero) digits is 135, while the sum is 20.

The square root of 10519130 is about 3243.3208290269. The cubic root of 10519130 is about 219.1088607606.

The spelling of 10519130 in words is "ten million, five hundred nineteen thousand, one hundred thirty".

Divisors: 1 2 5 10 1051913 2103826 5259565 10519130