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10431130 = 251043113
BaseRepresentation
bin100111110010…
…101010011010
3201121221211011
4213302222122
510132244010
61011324134
7154443313
oct47625232
921557734
1010431130
115985076
1235b064a
132212b88
14155760a
15db0a8a
hex9f2a9a

10431130 has 8 divisors (see below), whose sum is σ = 18776052. Its totient is φ = 4172448.

The previous prime is 10431103. The next prime is 10431139. The reversal of 10431130 is 3113401.

Adding to 10431130 its reverse (3113401), we get a palindrome (13544531).

It can be written as a sum of positive squares in 2 ways, for example, as 10361961 + 69169 = 3219^2 + 263^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 10431130.

It is not an unprimeable number, because it can be changed into a prime (10431139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 521547 + ... + 521566.

Almost surely, 210431130 is an apocalyptic number.

10431130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10431130 is a deficient number, since it is larger than the sum of its proper divisors (8344922).

10431130 is a wasteful number, since it uses less digits than its factorization.

10431130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1043120.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 10431130 is about 3229.7259945698. The cubic root of 10431130 is about 218.4961485217.

The spelling of 10431130 in words is "ten million, four hundred thirty-one thousand, one hundred thirty".

Divisors: 1 2 5 10 1043113 2086226 5215565 10431130